vanitha mariappan, theenischa mageswaran, surendran rajaratnam, ismarulyusda isyak, kumutha malar vellasamy.  (2026).  from awareness to action: sexual health knowledge, attitudes and practices among undergraduates at universiti kebangsaan malaysia.  - 15th international symposium of health science (i-sihat 2026).  . 

mohd roslan rahmat, farah diyana ariffin, hidayatulfathi othman, ismarulyusda ishak & aida soraya shamsuddin.  (2026).  advancing wash interventions in malaysia: a systematic review of strategic approaches, behavioural outcomes and implementation challenges.  - hygiene.  1 - 23. 

ismarulyusda ishak, santibuana abd rahman & nor azila noh.  (2026).  meneroka keajaiban neurosains di sebalik hafazan al quran.  - dewan kosmik.  . 

muhammad aiman nafiz jefri, asmah hamid, nurul farahana kamaluddin, farah wahida ibrahim, ismarulyusda ishak.  (2026).  zerumbone-induced cytotoxic and apoptotic cell death on childhood lymphoblastic leukemia cell lines (reh & ccrf-cem).  - 3rd mybiomed symposium 2026.  . 

zanariah zaini, nursyazwani jabir, arimi fitri mat ludin, ruzita abd talib and ismarulyusda ishak .  (2026).  cross-cultural adaptation and initial psychometric evaluation of the fruit and vegetable self-efficacy scales among secondary school adolescents in selangor, malaysia.  - frontiers in public health.  1 - 17. 

vanitha mariappan, theenischa mageswaran, surendran, rajaratnam, ismarulyusda isyak, kumutha malar vellasamy.  (2026).  from awareness to action: sexual health knowledge, attitudes and practices among undergraduates at universiti kebangsaan malaysia.  - medicine and health.  85 - 86. 

jing wang, ismarulyusda ishak, fatin hanani mazri, ching sin siau, fengxue xin, xiaojuan wang & arimi fitri mat ludin.  (2025).  sleep quality and related risk factors among college students in china: a systematic review and meta-analysis.  - american journal of translational research.  10111 - 10128. 

aina natassha hatta, ismarulyusda ishak, siti nor ismalina isa, muhammad hafiz saleh, muhammad syawal amran & arimi fitri mat ludin.  (2025).  intelligence quotient (iq) and emotional quotient (eq) in relation to quran memorization and quality of life among malaysian students..  - international postgraduate colloqium in health sciences and pharmacy inchap 2025.  . 

ker ke jun, dzalani harun, siti fairuz ismail, nor diana abd rahim, hanif farhan mohd rasdi, ismarulyusda ishak.  (2025).  association of sociodemographic characteristics with the time spent in occupational activities of older persons in malaysia.  - malaysian journal of medical science.  89 - 98. 

hashem abdallah rasheed mestarihi, prof. dr. wee lei hum, dr. siau ching sin, and pm dr. ismarulyusda ishak, .  (2025).  systematic review: evaluating the impact of team cohesion interventions on mental health and job satisfaction among healthcare providers.  - international postgraduate colloquium in health and pharmacy (inchap).  22 - 22. 

amer ibrahim zawahreh abdallah, prof. madya dr. ismarulyusda ishak, prof. dr. wee lei hum, dr. sumaiyah mat, dr. mohd. sham othman, and dr. siau ching sin.  (2025).  the effectiveness of leadership programs in enhancing the quality of work life among emergency department healthcare providers: a systematic review.  - international postgraduate colloquium in health and pharmacy (inchap).  24 - 24. 

ma, x. , siau, c.s. , ishak, i. , ibrahim, n. , and wee, l.h..  (2025).  factors associated with knowledge and attitude on cyberbullying among university students with cyberbullying victimization: towards a targeted health education intervention.  - 1st international conference on teaching and learning in health sciences education (intlec 2025).  42 - 42. 

jing wang, ismarulyusda ishak, fatin hanani mazri, ching sin siau, fengxue xin and arimi fitri mat ludin.  (2025).  promoting sleep health in future healthcare professionals: development and validation of a multi-component lifestyle intervention module for nursing students.  - frontiers in public health.  1 - 9. 

ismarulyusda ishak, aina natassha hatta, siti nor ismalina isa, muhammad hafiz saleh, muhammad syawal amran, pika novriani lubis & arimi fitri mat ludin.  (2025).  cognitive, emotional, psychological and spiritual predictors of quality of life: evidence from malaysian university students .  - 56th asia pacific academic consortium for public health conference.  504 - 504. 

arimi fitri mat ludin, ahmad rashidi mohamed tahir, faisal malau ahmad, najwa suhaili zin, nurnadiah ahmad, nur mashitoh ismail, nurul hidayah mustafa, samihah aslamiah ahmad najdi, farah wahida ibrahim, nor malia abd warif, ismarulyusda ishak.  (2025).  stress, self-regulation, and physical activity towards quality of life among senior year health science undergraduates.  - jurnal intelek.  12 - 21. 

isnaini herawati, arimi fitri mat ludin, ismarulyusda ishak, mutalazimah mutalazimah and nor m. f. farah.  (2025).  impact of combined high-intensity bodyweight interval training and breathing exercise on cardiometabolic health in normal-weight middle-aged adults with hypertension.  - bmc public health.  1 - 13. 

nadia nisar , nur zakiah mohd saat , dayana hazwani mohd suadi nata , nurul farahana kamaluddin, ismarulyusda ishak , ayesha haque.  (2025).  exploring safety outcomes among sanitary workers in punjab, pakistan.  - cureus.  1 - 9. 

primariadewi rustamadji, ratu ayu dewi sartika, pika novriani lubis, edy purwanto, ismarulyusda ishak, amalia ane istamayu & elvan wiyarta.  (2025).  association between screening practices and other risks and breast cancer among indonesian women: a case-control study.  - journal of clinical medicine .  1 - 11. 

theenischa mageswaran, surendran rajaratnam, ismarulyusda isyak, vanitha mariappan .  (2025).  assessing the knowledge, attitude and practices on sexually transmitted diseases among universiti kebangsaan malaysia undergraduates.  - 15th malaysian national symposium biomedical sciences.  . 

nadia nisar, nur zakiah mohd saat, dayana hazwani mohd suadi nata, nurul farahana kamaludin, ismarulyusda ishak, abdul momin rizwan ahmad.  (2025).  the mediating role of safety behavior in the relationship between safety climate and safety outcomes among sanitary workers in pakistan.  - frontiers in public health.  1 - 8. 

isnaini herawati, arimi fitri mat luidn, mutalazimah m, ismarulyusda ishak, nor mf farah.  (2025).  development and pilot trial of mixed exercise programme for hypertensive individual: breathing exercises and bodyweight hiit.  - medicine & health.  588 - 599. 

nur umairah mohd hawary, nor malia abd warif ismarulyusda ishak, arimi fitri mat ludin, barathan muttiah, navindra kumari p, kumutha malar vellasamy and vanitha mariappan.  (2025).  knowledge, attitude and practices associated with covid-19 among undergraduate students from malaysian public universities during the endemic phase: a cross-sectional study.  - bmc public health.  1 - 12. 

nor aina afifah ashraff, nurul farhana jufri, siti fathiah masre, ismarulyusda ishak, muhamad feerdaus kamis, saira bahnu mohamed yousoof, nur marshita ibrahim, nurina afifah simpol @ saiful, mohd hareeff muhammed, farah wahida ibrahim.  (2025).  molecular spectrum of thalassemia mutations identified via mlpa and sanger sequencing: a 2024 analysis at a referral diagnostic laboratory in kuala lumpur.  - international conference of biochemistry, molecular biology & laboratory medicine 2025 (icbmblm).  . 

theenischa mageswaran , surendran rajaratnam , ismarulyusda isyak, vanitha mariappan.  (2025).  the knowledge, attitude and practices towards sexually transmitted diseases among undergraduates in universiti kebangsaan malaysia.  - 1st international biomedical conference 2025.  . 

jasneeta kumaravel , vanitha mariappan, ismarulyusda isyak.  (2025).  knowledge, attitude and practices towards antibiotic usage and resistance among undergraduate students in malaysian public universities: a cross-sectional study.  - 1st international biomedical conference 2025.  . 

farah wahida ibrahim, nurhidayah yahya, nurul farhana jufri, siti fathiah masre, ismarulyusda ishak, muhamad feerdaus kamis, siti zulaikha md daud, sayyidi hamzi abdul raub & mohd hareeff muhammed.  (2025).  high-risk hpv genotypes and their association with cervical cytological abnormalities: a 2024 retrospective analysis from a referral diagnostic lab in kuala lumpur.  - international conference of biochemistry, molecular biology & laboratory medicine 2025 (icbmblm 2025).  . 

farah wahida ibrahim, ismarulyusda ishak, nurul farhana jufri, siti fathiah masre.  (2025).  ancaman pandemik covid-19.  - .  19 - 52. 

theenischa mageswaran, surendran rajaratnam, ismarulyusda isyak, vanitha mariappan.  (2025).  bridging knowledge and behaviour: sexual health insights from universiti kebangsaan malaysia undergraduates.  - international congress of the malaysian society for microbiology 2025 (icmsm2025).  . 

-.  (2024).  innovate to elevate: redefining kitchen efficiency for chefs in repetitive tasks.  - .  83 - 86. 

asmah hamid, selvarajoo sivaneswari, nor fadilah rajab, farah wahida ibrahim, nurul farhana jufri and ismarulyusda ishak.  (2024).  cytogenetic analysis of exfoliated buccal cells of police traffic officers exposed to air pollutants in kuala lumpur city center.  - international medini healthcare conference 2024.  . 

syarif husin lubis, ismarulyusda ishak.  (2024).  asas epidemiologi dalam konteks malaysia.  - .  . 

nur umairah mohd hawary, nor malia abd warif, ismarulyusda ishak arimi fitri mat ludin, barathan muttiah, navindra kumari p, kumutha malar vellasamy, vanitha mariappan.  (2024).  knowledge, attitude and practices associated with covid-19 among undergraduate students from malaysian public universities during the endemic phase: a cross-sectional study.  - infection and chemotherapy.  125 - 126. 

nurul atiqah, ismarulyusda ishak and vanitha mariappan*.  (2024).  knowledge, attitude and practices (kap) towards the prevention of thalassemia among unmarried adults in selangor, malaysia: a cross-sectional study.  - 34th macb conference in conjunction with the 2nd mybiomed symposium 2024.  . 

nur shawanie mohamad shah, ismarulyusda ishak and vanitha mariappan.  (2024).  knowledge, attitude and preventive practice towards sexually transmitted diseases among malaysian undergraduate students in public universities: a cross-sectional study.  - 34th macb conference in conjunction with the 2nd mybiomed symposium 2024.  . 

herawati i, mat ludin af, che wan mohd rozali wna, lew lc1, mutalazimah m, ishak i, farah nmf.  (2024).  breathing exercise and high-intensity bodyweight interval training intervention among hypertensive individuals: study protocol and the preliminary finding.  - medicine and health .  611 - 630. 

ahmad rohi ghazali, nor malia abd warif, noor anisah a yazit, norsham juliana, ismarulyusda ishak, farah wahida ibrahim, arimi fitri mat ludin, dzalani harun, santibuana abd rahman, wan nor atikah che wan mohd rozali .  (2024).  quran memorisation and heart rate variability: how do they correlate?.  - world journal of clinical cases .  6275 - 6284. 

vanitha mariappan, nur shawanie mohamad shah, ismarulyusda ishak.  (2024).  sexually transmitted diseases: knowledge, behaviour and awareness among malaysian university students.  - 14th international symposium of health sciences.  . 

che wan mohd rozali, wan nor atikah; ishak, ismarulyusda; mat ludin, arimi fitri; mad azli, amanina athirah; izzah solah, nurul; ibrahim, farah wahida; abd warif, nor malia.  (2024).  development of knowledge, attitude and practice questionnaires on e-huffaz prohealth, a multicomponent lifestyle intervention module among tahfiz students.  - plos one.  1 - 13. 

nur aisya najwa roslan, nurul farhana jufri, siti fathiah masre, ismarulyusda ishak, ashraf hakim dzulkarnain azman, sayyidi hamzi abdul raub, mohd hareeff muhammed, farah wahida ibrahim.  (2024).  prevalence and demographic risk factors of sexually transmitted infections (sti): a retrospective data analysis from premier integrated labs.  - international medini healthcare conference 2024.  . 

isnaini herawati, arimi fitri mat ludin, mutalazimah m, ismarulyusda ishak and nor m. f. farah.  (2023).  breathing exercise for hypertensive patients: a scoping review.  - frontiers in physiology.  1-16. 

norlaila binti mustafa;siti balkis bt. budin;ismarulyusda ishak.  (2023).  risk factors of nephropathy and metabolic associated fatty liver disease (mafld) in people with type 2 diabetes mellitus: 5 years retrospective study.  - .  . 

ahmad rohi bin ghazali;bariah bt. mohd. ali;shazli ezzat bin ghazali;mahadir bin ahmad;zaini bin said;nor farah binti mohamad fauzi;ponnusamy subramaniam;ismarulyusda ishak;norhayati binti ibrahim;noh bin amit;mazlyzam bin abdul latif;gan chun hong.  (2023).  pendigitalan projek tunas fsk dalam cabaran pandemik covid-19.  - .  . 

nur dina muhammad fuad, vanitha mariappan, ismarulyusda isyak, kumutha malar vellasamy, sheila nathan.  (2023).  assessment of knowledge, attitude and prevention practices towards melioidosis among farmers in selangor: a cross-sectional study.  - international journal of allied health sciences.  1. 

nur amirah alias, farah wahida ibrahim, nurul farhana jufri, siti fathiah masre, ismarulyusda ishak, sayyidi hamzi abdul raub, mohd hareeff muhammed & ashraf hakim dzulkarnain azman.  (2023).  prevalence and demographic risk factors of active tuberculosis (tb): study of retrospective data in premier integrated labs.  - international journal of allied health sciences.  58-59. 

nurul farhana jufri, nur an-nasyirah hanin abu bakar, saira bahnu mohamed yousoof, farah wahida ibrahim, siti fathiah masre & ismarulyusda ishak.  (2023).  the association between cytogenetics abnormalities with prognosis of acute myeloid leukemia (aml) in pantai premier pathology (ppp).  - international journal of allied health sciences.  67. 

nadia nisar, nur zakiah mohd saat, nurul farahana kamaludin, dayana hazwani mohd suadi nata, ismarulyusda ishak.  (2023).  a qualitative study of safety climate, safety behaviour and safety outcome among sanitary workers and management in lahore, pakistan.  - 1st international symposium on essential oils, plants, cosmetic and health 2023.  1-2. 

ismarulyusdaishak,fathin nurnabila ab sofi,hazfalindahamzah, wan nor atikah che wan mohd rozali, khamsiah nawawi, nurmasitah mohd nazri, nora aini ramly, manendra, indang trihandini.  (2023).  quality of life status and risk factors among hospital canselor tuanku muhriz (hctm) staff who have recovered from covid-19.  - international journal of allied health sciences (ijahs).  57. 

aina natassha hatta, ismarulyusda ishak, yoke lee low.  (2023).  sociodemographic factors associated with vitamin d level among healthy population at hospital pantai health screening centre.  - 13th malaysian symposium of biomedical science 2023.  1. 

muhamad arif syahmimuhamad ariffin,ismarulyusda ishak,sumaiyah mat.  (2023).  a study on the relationship between social participation, obesity and quality of life among the older adults in klang valley.  - 13th malaysian symposium of biomedical science 2023.  1. 

maryam mohd nazri,ismarulyusda ishak, ahmad rohi ghazali.  (2023).  digitalization of modul mentor berkesan © under project tunas fsk (mentor-mentee system) at the faculty of health science (fsk), universiti kebangsaan malaysia (ukm).  - 13th malaysian symposium of biomedical science 2023.  1. 

ismarulyusda binti ishak & wan nor atikah binti che wan mohd rozali.  (2023).  cartastat: alat bantu pengajaran biostatistik asas.  - knovasi 2023.  1-12. 

ismarulyusda bt ishak.  (2023).  fsk ukmkl jayakan tadarus al-quran sepanjang ramadhan 1444h.  - dewan tamadun islam: jendela dbp.  1-3. 

wan nor atikah che wan mohd rozali, ismarulyusda ishak, arimi fitri mat ludin, amanina athirah mad azli, nurul izzah solah, farah wahida ibrahim, nor malia abd. warif.  (2023).  determination of knowledge,attitude, and practice questionnaires on e-huffaz prohealth: development and validation.  - international journal of allied health sciences (ijahs).  70. 

farah wahida ibrahim, arimi fitri mat ludin, nur aqilah marzuki , ismarulyusda ishak, mohd sham othman, nor malia abd warif, mohd zaharen md. zahir & muhammad toriq yaacob.  (2022).  exercise motivations, barriers, and preferences of tahfiz students: a qualitative study.  - makara journal of health research.  51-60. 

ismarulyusda ishak [and sixteen others]..  (2022).  development and validation of huffaz prohealth 1.0©: a module to improve the well-being of tahfiz students in selangor, malaysia.  - international journal of environmental research & public health.  1-15. 

sumaiyah mat, teoh jun jie, ding pei xian, muhammad aiman wafi bin termizi, muhammad farhan bin norhalim, nawwal atikah binti badri, ng xian yu, tan jia xian, nor azlin mohd nordin, normala mesbah, nor azura azmi, asfarina zanudin, ismarulyusda ishak, dev.  (2022).  mental health problems during covid-19 pandemic among undergraduates in clinical compared to non-clinical programs.  - asean journal of teaching & learning in higher education.  255-273. 

nurul syafiqah farhani zulkafli , vanitha mariappan, ismarulyusda ishak, kumutha malar vellasamy, sheila nathan.  (2022).  development, validation and reliability of knowledge, attitude and practice (kap) questionnaire on melioidosis among paddy farmers and officers.  - 13th international symposium of health sciences (i-sihat 2022).  115-116. 

wan nor atikah che wan mohd rozali, ismarulyusda ishak1, arimi fitri mat ludin, farah wahida ibrahim, nor malia abd warif and nur aishah che roos.  (2022).  the impact of listening to, reciting, or memorizing the quran on physical and mental health of muslims: evidence from systematic review.  - international journal of public health.  1-10. 

marleena mamat, nur khairunisa md affandi, farah adibah rajami, salina abd.rahman, ismarulyusda ishak, ngu lock hock, azzah hana abu yamin, anasufiza habib, asmah hamid.  (2022).  urine guanidinoacetate and creatine reference values in malaysian population.  - 13th international symposium of health sciences 2022.  82-83. 

ismarulyusda ishak, fatin nur mazida salwa mazlan, mohd amir syarafuddin, noor syazwani abdul majid, nur amirah alias, nur dina muhammad fuad, nur fatihah mohamad fauzi, nurul nabilah norhisan, sumayya ismail, wong chun sheng, vanitha mariappan.  (2022).  knowledge and attitude on antibiotics: a cross-sectional study among undergraduate students in universiti kebangsaan malaysia, kuala lumpur campus.  - antimicrobial resistant: combating the silent pandemic mini-symposium.  26. 

ismarulyusda binti ishak.  (2022).  correlation.  - .  1-29. 

ismarulyusda binti ishak.  (2022).  multiple linear regression postgrad.  - .  1-57. 

ismarulyusda binti ishak.  (2022).  simple linear regression.  - .  1-37. 

fathin nurnabila ab sofi, noor hazfalinda hamzah, ismarulyusda ishak.  (2022).  quality of life status of recovered covid-19 patients among hospital canselor tuanku muhriz staff and risk factors influencing it.  - 13th international symposium of health sciences.  1. 

wan nor atikah che wan mohd rozali, ismarulyusda ishak, arimi fitri mat ludin, amanina athirah mad azli, nurul izzah solah, farah wahida ibrahim, nor malia abd. warif.  (2022).  determination of knowledge, attitude and practice on physical health component of huffaz prohealth 1.0 module: the questionnaire development and validation.  - 13th international symposium of health sciences 2022.  119-120. 

nur umairah mohd hawary, nor malia abd warif, vanitha mariappan, ismarulyusda ishak.  (2022).  knowledge, attitudes and practices associated with covid-19 among undergraduate students in public universities of malaysia a cross sectional study.  - 13th international symposium of health sciences (i-sihat 2022).  117-118. 

shih sheng soo, siti balkis budin, ismarulyusda ishak, faridah mohd nor, nur najmi mohamad anuar.  (2021).  cardiac and coronary artery study on sudden death cases in hospital canselor tuanku muhriz.  - life science, medicine and biomedicine.  1-5. 

siti nor ismalina isa,ismarulyusda ishak,azriani ab rahman,nur zakiah mohd saat,normah che din,syarif husin lubis, muhammad faiz mohd ismail, nur riza mohd suradi.  (2021).  quality of life among caregivers of children with special needs in kelantan, malaysia: the importance of psychosocial mediators.  - the malaysian journal of medical sciences.  128-141. 

santibuana abd rahman, nor malia abd warif, ismarulyusda ishak, farah wahida ibrahim, dzalani harun, ahmad rohi ghazali, normah che din, sabri mohamad, nor azila noh..  (2021).  memorizing quran and eeg brain wave patterns.  - turkish journal of physiotherapy and rehabilitation.  4770-4778. 

sharifah noorhidayah syed aziz, khairul anwar mastor, hasnan bin kasan,santibuana abd rahman, ismarulyusda ishak.  (2021).  the interest and encouragement for memorizing al-quran prior to the enrolment in tahfiz schools and its relationship with the excellent performance of the hafazan students in tahfiz.  - turkish online journal of qualitative inquiry.  5686-5699. 

sumaiyah mat, teoh jun jie, ding pei xian, muhammad aiman wafi termizi, muhammad farhan norhalim, nawwal atikah badri, ng xian yu, tan jia xian, devinder kaur ajit singh, nor azlin mohd nordin, normala mesbah, deepashini harithasan, nor azura azmi, asfari.  (2021).  mental health status of undergraduates in clinical and non-clinical programs during the implementation of online distance learning (odl) in covid-19 pandemic.  - kongres & pertandingan inovasi dalam pengajaran & pembelajaran (knovasi) 2021.  299-302. 

sumaiyah mat, vivian sheereen anak rantai, isaac lo sheng jieh, adibah nabilah zulkiply, alif najmi amaluddin, nabil amin mohamed yusof, ho wei sheng, ahmad nabil khairi mahdzir, devinder kaur ajit singh, nor azlin mohd nordin, normala mesbah, deepashini.  (2021).  depression, anxiety, and stress related to online distance learning (odl) does not influence academic performance: findings from an online survey among undergraduates in malaysia.  - kongres & pertandingan inovasi dalam pengajaran & pembelajaran (knovasi) 2021.  303-307. 

santibuana abd rahman, ismarulyusda ishak, nor malia abd warif, farah wahida ibrahim, dzalani harun, sharifah noorhidayah syed aziz, khairul anwar mastor.  (2021).  factors influencing quran memorization from students' perspectives: a qualitative study.  - review of international geographical education online.  67-76. 

sumaiyah mat, devinder kaur ajit singh, nor azlin mohd nordin, normala mesbah, deepashini harithasan, nor azura azmi, asfarina zanudin, ismarulyusda ishak.  (2021).  learning by doing for research methods project during covid-19 restrictions among physiotherapy undergraduates: challenges and lessons.  - kongres dan pertandingan inovasi pengajaran dan pembelajaran (knovasi).  79-80. 

ismarulyusda ishak, nur zakiah mohd saat, saadah mohamed akhir.  (2021).  biostatistics workbook for health sciences.  - .  1-100. 

ismarulyusda ishak, nor aina najiha rusli, arimi fitri mat ludin, nor malia abd warif, farah wahida ibrahim, wan nor atikah che wan mohd rozali, dzalani harun, mohd zaharen md. zahir, muhammad toriq yaacob.  (2021).  association between religiosity and spiritual level towards level of stress, depression and anxiety among darul quran tahfiz student.  - 11th international symposium on islam, civilization, and science (isicas 2021).  27. 

wan nor atikah che wan mohd rozali, ismarulyusda ishak, nur naja aziz, arimi fitri mat ludin, nor malia abd warif, farah wahida ibrahim, dzalani harun, mohd zaharen md. zahir, muhammad toriq yaacob.  (2021).  covid-19 pandemic: does internet addiction affects time management, sleep quality and quality of life?.  - 11th international symposium on islam, civilization, and science (isicas 2021).  36. 

ismarulyusda ishak, nur zakiah mohd saat, arimi fitri mat ludin, syaidatul hadijah abu samah.  (2021).  detektif statistik: merungkai misteri.  - kongres dan pertandingan inovasi dalam pengajaran dan pembelajaran (knovasi) 2021.  108-109. 

sumaiyah mat [et all]..  (2021).  depression, anxiety, and stress related to online distance learning (odl) does not influence academic performance: findings from an online survey among undergraduates in malaysia.  - asean journal of teaching and learning in higher education.  99-112. 

sumaiyah mat [et all]..  (2021).  preferences, perception of readiness and satisfaction towards online distance learning among undergraduates in malaysia during covid-19 pandemic.  - asean journal of teaching and learning in higher education.  151-171. 

muhammad toriq bin yaacob, ismarulyusda binti ishak.  (2021).  faktor yang mempengaruhi keputusan peperiksaan kursus hifz al-quran: satu kajian ke atas pelajar pensijilan tahfiz al-quran.  - .  1-117. 

ismarulyusda ishak, santibuana abd rahman, farah wahida ibrahim, norfathin mohd khair, nor malia abd warif, dzalani harun, ahmad rohi ghazali, faisal ariffin, normah che din, sabri mohamad, khairul anwar mastor, muhammad hafiz mohd haneefa, samhani ismail.  (2021).  the impact of quran memorization on psychological and health well-being.  - review of international geographical education.  337-344. 

ismarulyusda ishak, amira aqilah shaidin, dzalani harun, nor malia abdul warif, vanitha mariappan, arimi fitri mat ludin, ahmad rohi ghazali, farah wahida ibrahim, normah che din.  (2021).  does quran memorization influence adolescents intelligence quotient and memory level?: a cross-sectional study in malaysia.  - makara journal of health research.  205-212. 

marleena mamat, nur khairunisa md. affandi, farah adibah rajami, salina abd. rahman, ismarulyusda ishak, anasufiza habib and asmah hamid.  (2021).  detection and quantification of biochemical markers for primary creatine disorders by tandem mass spectrometry.  - asian conference biomedical research and laboratory medicine 2021.  1-2. 

ismarulyusda bt ishak, nor malia bt abd warif, farah wahida bt ibrahim, sabri bin mohamed, dzalani bt harun, normah bt che din, ahmad rohi bin ghazali.  (2020).  hubungan tahap hafazan al-quran dengan status kesihatan, tahap kecerdasan dan kualiti hidup dalam kalangan pelajar tahfiz.  - .  119. 

ismarulyusda ishak, nur zakiah mohd saat, mohd farihan bin jaffar, mahfuzah binti zainol, thilageswary chellapan, tracy monica a/p george & amelia anak rejos.  (2020).  effectiveness of biostatistics teaching method towards health science student attitudes.  - knovasi 2020.  1-27. 

nur zakiah mohd saat, ismarulyusda ishak, saadah mohd akhir.  (2020).  practical spss book: master and doctor of philosophy health sciences.  - .  70. 

ismarulyusda ishak, nur zakiah mohd saat, saadah mohamed akhir.  (2020).  manual book: biostatistics for health sciences.  - .  111. 

nur zakiah mohd saat, ismarulyusda ishak, siti nur shafika mat zalami, nur khairun syafiqah mohd aini, goh kah chun & nur diyana sallahuddin.  (2020).  kempen kesedaran terhadap antibiotik.  - teaching & learning congress & innovation competition (knovasi 2020).  29. 

siti fathiah masre, ismarulyusda ishak, arimi fitri mat ludin, asma afifah shamhari, syed 'imran syed idros, nur adilah abdul rahman, shahira baso, funnyla sim nyam joo, izzati jamaludin, nur emynatasha omar, nurul farhana jufri.  (2020).  the role of motivation camp towards academic performance and time management among first year biomedical science students.  - life sciences, medicine and biomedicine.  1-6. 

nur zakiah mohd saat, ismarulyusda ishak, siti nur shafika mat zalami, nur khairun syafiqah mohd aini, goh kah chun, nur diyana sallahuddin & low yoke wei.  (2020).  kempen kesedaran terhadap antibiotik.  - majalah knovasi kongress dan pertandingan inovasi p&p pembelajaran aktif futuristik melangkau 2020.  1. 

ismarulyusda ishak, khor ban hock, farhana nadiah abd ghani, chong guey yong, chan yein tsin, mezbah uddin, abdul muhaimin ahmad, ida muryany md yasin, pushpa baladandapla shivappa & yughdtheswari muniandy.  (2020).  learning approaches among ukm health sciences undergraduates and postgraduates.  - jurnal personalia pelajar.  137-143. 

ahsha vaksalla, nur zakiah mohd saat, ismarulyusda ishak, siti aishah hanawi, hazilah mohd amin, siti salwana kamsan, nur natasha zulkifli, dayang nor suzliana john.  (2019).  the students perceptions and attitudes towards blended learning among undergraduate students in kuala lumpur.  - education medicine journal.  19-28. 

siti nor ismalina isa, ismarulyusda ishak & normah che din.  (2019).  faktor yang mempengaruhi kualiti hidup dan fungsi keluarga penjaga kanak-kanak berkeperluan khas.  - .  66-82. 

siti nor ismalina isa, ismarulyusda ishak & normah che din.  (2019).  perkhidmatan sokongan kanak-kanak berkeperluan khas di malaysia.  - .  90-102. 

siti nor ismalina isa, normah che din, ismarulyusda ishak.  (2019).  status psikososial dan kualiti hidup ibubapa dan keluarga kanak-kanak berkeperluan khas di malaysia.  - .  103-128. 

santibuana abd rahman, ismarulyusda ishak, nor malia abd warif, farah wahida ibrahim, normah che din, dzalani harun, ahmad rohi ghazali, sabri mohamed.  (2019).  hubungan antara hafazan al-quran dan kualiti hidup pelajar tahfiz di selangor, malaysia.  - jurnal sains kesihatan malaysia.  1-11. 

ismarulyusda ishak;saadah binti mohamed akhir;nur zakiah binti mohd saat;arimi fitri bin mat ludin;farah wahida binti ibrahim;nor afifi binti razaob @ razab.  (2019).  improvisation on the mixed model approach in team based-learning among health science students.  - .  . 

ismarulyusda ishak;hidayatulfathi binti othman;nihayah bt. mohammad;ahmad rohi bin ghazali;zariyantey binti abd hamid;syarif husin lubis.  (2019).  health intervention programmes (hip farm) towards be healthy be productive farmers.  - .  1-11. 

farah wahida ibrahim, tan zi yan, mahadir ahmad, irniza rasdi, ismarulyusda ishak, nurul farhana jufri & asmah hamid.  (2019).  mental health assessment and serum bdnf analysis in traffic police officers from the federal territory of kuala lumpur.  - 12th international symposium of health sciences.  115. 

shih sheng soo, siti balkis budin, ismarulyusda ishak, faridah mohd nor,nur najmi mohamad anuar.  (2019).  microscopic observation on cardiac tissue and coronary artery in sudden death cases.  - life sciences, medicine and biomedicine.  60. 

ismarulyusda ishak, nur zakiah mohd saat, saadah mohamed akhir, normah che din.  (2019).  manual book: biostatistics for health sciences.  - .  112. 

yusmeera yusof, siti zamratol-mai sarah mukari, mariam adawiah dzulkifli, kalaivani chellapan, kartini ahmad, ismarulyusda ishak, nashrah maamor dan wan syafira ishak.  (2019).  efficacy of a newly developed auditory cognitive training system on speech recognition,central auditory processing and cognitive ability among older adults with normal cognition and with ......  - geriatrics gerontology international.  768-773. 

ismarulyusda ishak, nor malia abd warif, farah wahida ibrahim, dzalani harun, normah che din, santibuana abd rahman, ahmad rohi ghazali.  (2019).  impak hafaz al quran kepada iq.  - berita harian.  68. 

ismarulyusda ishak, santibuana abd rahman, nor malia abd warif, farah wahida ibrahim, normah che din, dzalani harun, ahmad rohi ghazali, sabri mohamed, faisal ariffin @othman, nor azila noh.  (2019).  impak hafazan al-quran terhadap kesejahteraan fizikal dan mental.  - konvensyen huffaz peringkat kebangsaan.  1-14. 

siti nor ismalina isa, ismarulyusda ishak, normah che din.  (2019).  peranan ibubapa kanak-kanak berkeperluan khas : kesan psikososial dan kualiti hidup.  - .  149. 

siti nor ismalina isa, normah che din, ismarulyusda ishak.  (2019).  kanak-kanak berkeperluan khas di malaysia.  - .  11-25. 

siti nor ismalina isa, normah che din, ismarulyusda ishak.  (2019).  model biopsikososial, kualiti hidup dan model proses penjagaan.  - .  26-36. 

ismarulyusda ishak, zariyantey abd hamid, nabihah mohd abdul shani alhad, syarif husin lubis, nihayah mohamed, hidayatul fathi othman, ahmad rohi ghazali,faisal bin ariffin @ othman & mohamad roff mohd noor.  (2019).  knowledge, attitude and practices (kap) in pesticide handling and health status among farmers in sawah sempadan, selangor.  - jurnal sains kesihatan malaysia.  47-57. 

mohammed nashiry, ismarulyusda ishak, jamaludin mohamed, siti balkis budin, mohd fairulnizal m.n., sazlina kamaralzaman & hesham m. al-mekhlafi.  (2019).  evaluation of trace elements in malay women with type 2 diabetes mellitus.  - sains malaysiana.  337-345. 

soo shih sheng, siti balkis budin, ismarulyusda ishak, faridah mohd nor, nur najmi mohamad anuar.  (2019).  review on sudden deaths due to cardiac abnormalities.  - jurnal teknologi.  53-60. 

siti fathiah masre, ismarulyusda ishak, aishah shahirah azmee, kuek sze yee, muhammad arif othman, nazeha ahmat, nur syahirah azizan, siti nuradilah mohd azmi & nurul farhana jufri.  (2019).  stress, eating behavior and body mass index among biomedical science students, universiti kebangsaan malaysia.  - jurnal sains kesihatan malaysia.  39-46. 

noraziah mohamad zin, ismarulyusda ishak and kasturi manoharan.  (2019).  knowledge, attitude and practice towards sexually transmitted diseases amongst the inmates of women shelters homes at klang valley.  - bmc public health.  1-7. 

ahmad rohi ghazali, ismarulyusda ishak, farah wahida ibrahim, nor malia abd warif, mohd jamil mohd rafaai, asmariah ahmad, tava shelan nagapan, abdussalam mohamad, dzalani harun, normah che din.  (2019).  penentuan tahap logam berat, hafazan al-quran dan kecerdasan (iq) dalam kalangan pelajar tahfiz di selangor.  - jurnal sains kesihatan malaysia.  135-146. 

amira aqilah shaidin, ismarulyusda ishak, dzalani harun.  (2019).  intelligence quotient(iq), memory and quran memorization among students in selected tahfiz schools in selangor.  - health and the environment journal.  13. 

nur syazwani roslan, ismarulyusda ishak, arimi fitri mat ludin.  (2019).  comparison of physical activity, stress level, food intake and mood with different levels of quran memorisation among students from selected tahfiz schools in selangor.  - health and the environment journal.  25. 

asmah hamid, naumi syazwani basiron, farah wahida ibrahim, ismarulyusda ishak, nurul farhana jufri.  (2019).  evaluation the level of protein oxidation and antioxidant among traffic police officers in kuala lumpur.  - 12th international symposium of health sciences 2019.  84. 

siti nor ismalina isa, ismarulyusda ishak, azriani ab rahman, nur zakiah mohd saat, normah che din, syarif husin lubis, muhammad faiz mohd ismail and nur riza mohd suradi.  (2018).  a psychometric evaluation of the malay version of pedsql family impact module among caregivers of children with learning disabilities.  - the 1st international conference on global health.  288-296. 

nurdiana farhana buang, asmah hamid, nurul farhana jufri, farahwahida ibrahim, normah awang, ismarulyusda ishak.  (2018).  pulmonary function assessment on traffic police officers in federal territory kuala lumpur.  - 9th malaysian symposium of biomedical science.  . 

khairunnisa mahadi, asmah hamid, farah wahida ibrahim, nurul farhana jufri, ismarulyusda ishak.  (2018).  health status assessment of traffic police in kuala lumpur exposed to air pollution.  - 9th malaysian symposium of biomedical science.  . 

tan zi yan, farah wahida ibrahim, mahadir ahmad, irniza rasdi, nurul farhana jufri, ismarulyusda ishak, asmah hamid.  (2018).  serum bdnf level and mental health assessment of traffic police officers in the federal territory of kuala lumpur.  - 9th malaysian symposium of biomedical science.  . 

na'umi syazwani basiron, asmah hamid, nurul farhana jufri, farahwahida ibrahim, ismarulyusda ishak.  (2018).  evaluation of oxidative stress status among traffic police officers in federal territory kuala lumpur.  - 9th malaysian symposium of biomedical science.  . 

sivaneswari selvarajoo, asmah hamid, nor fadilah rajab, farah wahida ibrahim, nurul farhana jufri, ismarulyusda ishak.  (2018).  cytogenetic analysis of exfoliated buccal cells of traffic police officers exposed to air pollution in kuala lumpur.  - 9th malaysian symposium of biomedical science.  . 

siti fathiah masre, nurul farhana jufri, nur zakiah m saat, syarif husin lubis, ismarulyusda ishak.  (2018).  the effectiveness of a motivation camp programme among second and third year students of biomedical science.  - jurnal sains kesihatan malaysia.  . 

farah wahida ibrahim, santibuana abd rahman, nor malia abd warif, ahmad rohi ghazali, faisal ariffin, ismarulyusda ishak, nur farahin abdul rahman, dzalani harun, hanis mastura yahya, sabri mohamad.  (2018).  dietary intake, levels of trace elements and intelligence quotient (iq) among huffaz students from selected tahfiz schools in selangor.  - jurnal sains kesihatan malaysia.  . 

ahmad rohi ghazali, maziani bt abdullah, asmah hamid, asmariah ahmad, tava shelan nagapan, ismarulyusda binti ishak, hidayatulfathi binti othman, nihayah bt. mohammad, zariyantey binti abd hamid & syarif husin lubis.  (2018).  analisa sitogenetik sel bukal petani di tanjung karang dan kelantan yang terdedah kepada pestisid.  - jurnal sains kesihatan malaysia.  . 

ismarulyusda ishak , penny george , farah wahida ibrahim , hanis mastura yahya & nor farah.  (2018).  acute modulatory effects of apple cider vinegar, garlic, ginger, lemon and honey mixture, with and without exercise on postprandial glycemia in non-diabetic females.  - jurnal sains kesihatan malaysia.  . 

asmah hamid,kholilul syafiq baharuddin,nor fadilah rajab,syarif husin lubis,ismarulyusda ishak,hidayatul fathi othman,ahmad rohi ghazali,zariyantey abdul hamid,nur zakiah mohd saat,nihayah mohammad,mohd jamil mohd rafaai,mohd nazir nasrom,mohamad roff.  (2018).  micronucleus analysis in buccal swabs of paddy farmers from the east coast of malaysia.  - jurnal sains kesihatan malaysia.  . 

ismarulyusda ishak, farah wahida ibrahim, nor malia abd warif, dzalani harun, normah che din, ahmad rohi ghazali, sabri mohamed, hanis mastura yahya, faisal ariffin, santibuana abd rahman, nurfathin mohd khair, nurfarahin abd rahman.. [et al.].  (2018).  hubungan tahap hafazan al-quran dengan status kesihatan dan tahap kecerdasan dalam kalangan pelajar tahfiz.  - .  . 

tung sin yee, nur najmi mohamad anuar, siti balkis budin, ismarulyusda ishak, faridah mohd nor.  (2018).  an autopsy study on cardiac disorders in sudden death in sleep at hospital canselor tuanku muhriz (hctm).  - national heart association of malaysia (nham) - clinical research malaysia (crm) research track 2018.  . 

shih sheng soo, nur najmi mohamad anuar, siti balkis budin, ismarulyusda ishak, faridah mohd nor.  (2018).  an autopsy study on association of cardiac disorders and sudden death at hospital canselor tuanku muhriz.  - 9th malaysian symposium of biomedical science.  . 

tung sin yee, nur najmi mohamad anuar, siti balkis budin, ismarulyusda ishak, faridah mohd nor.  (2018).  an autopsy study on cardiac disorders in sudden death in sleep at hospital canselor tuanku muhriz.  - 9th malaysian symposium of biomedical science.  . 

shih sheng soo, siti balkis budin, ismarulyusda ishak, faridah mohd nor, nur najmi mohamad anuar.  (2018).  microscopic observation on cardiac tissue and coronary artery in sudden death cases.  - the 5th international anatomical sciences and cell biology conference.  . 

nur najmi mohamad anuar, tung sin yee, siti balkis budin, ismarulyusda ishak, faridah mohd nor..  (2018).  cardiac tissue and coronary artery abnormalities in sudden death in sleep.  - the 5th joint symposium of thammasat university, bk21 plus of cuk and national defense medical center.  . 

izatus shima taib, zariyantey abd hamid, ismarulyusda ishak, zhafri zamkhuri, nurdiana farhana buang, vayithiswary kannan, tung sin yee, nurulaina mustafa, siti aisyah abd majid.  (2018).  hubung kait antara hubungan berpasangan dan pencapaian akademik dalam kalangan pelajar fakulti sains kesihatan, universiti kebangsaan malaysia.  - buletin fsk.  . 

santibuana abd rahman,ismarulyusda ishak,nor malia abd warif,farah wahida ibrahim,normah che din,dzalani harun,ahmad rohi ghazali,sabri mohamed.  (2018).  hubungan antara hafazan al-quran dan kualiti hidup pelajar tahfiz.  - minggu penyelidikan dan kolokium siswazah fsk 2018.  . 

ismarulyusda ishak, nur zakiah mohd saat.  (2018).  pendekatan model campuran dalam pembelajaran berasaskan kumpulan bagi kursus biostatistik dalam kalangan pelajar sains bioperubatan.  - minggu penyelidikan & kolokium siswazah fsk 2018.  . 

zul 'izzat ikhwan zaini, norhafizah karim, ismalina isa, zawaha idris,wee lei hum,ismarulyusda ishak & hidayatulfathi othman.  (2018).  kesan penggunaan video multimedia interaktif berasaskan nyamuk aedes dalam kalangan pelajar sekolah rendah di daerah hulu langat, selangor.  - minggu penyelidikan & kolokium siswazah fsk 2018.  . 

ismarulyusda ishak,muhamad azrin mohd azizi, santibuana abd rahman, normah che din, dzalani harun, nor malia abd warif, farah wahida ibrahim, ahmad rohi ghazali, sabri mohamed.  (2018).  association of al-quran memorization with iq level and oxidative status among students in selangor.  - the 5th joint symposium of thammasat university, bk21 plus of cuk and national defense medical center.  . 

ismarulyusda ishak, nur zakiah mohd saat.  (2018).  pendekatan mixed model dalam pembelajaran biostatistik berasaskan kumpulan : pengalaman sains bioperubatan.  - eduinnovation 2018.  . 

shih sheng soo, nur najmi mohamad anuar, siti balkis budin, ismarulyusda ishak, faridah mohd nor.  (2018).  an autopsy study on cardiac disorders in sudden death at hospital canselor tuanku muhriz (hctm).  - national heart association of malaysia (nham) - clinical research malaysia (crm) research track 2018.  247. 

siti nor ismalina isa, ismarulyusda ishak, azriani ab rahman, nur zakiah mohd saat, normah che din, syarif husin lubis, muhammad faiz mohd ismail.  (2017).  perceived stress and coping styles among malay caregivers of children with learning disabilities in kelantan.  - malays j med sci.  81-93. 

muhammad faiz mohd ismail, ismarulyusda ishak, normah che din, syarif husin lubis, nur zakiah mohd saat & siti nor ismalina isa.  (2017).  the association of parent education and family monthly income on intelligence quotient (iq) among students with special needs in kelantan, malaysia.  - jurnal sains kesihatan malaysia.  105-112. 

yanti rosli, ismarulyusda ishak & nur zakiah mohd saat.  (2017).  the effectiveness of blended learning approach in redesigned anatomy curriculum for the faculty of health science undergraduates universiti kebangsaan malaysia.  - advanced science letters.  1197-1200. 

norfathin mohd khair, ismarulyusda ishak, farah wahida ibrahim, dzailani harun.  (2017).  the association of quran memorization on the hormone levels, iq level and quality of life among huffaz students in tahfiz schools in selangor.  - 8th malaysian symposium on biomedical science.  19. 

penny george, ismarulyusda ishak, farah wahida ibrahim, nor farah mohamad fauzi, hanis mastura yahya.  (2017).  evaluation of novel natural product mixture on postprandial glycemia in normoglycemic females : a pilot study.  - 8th malaysian symposium of biomedical science.  17. 

santibuana ab, ismarulyusda i, norfathin mk, dzailani h, nor malia aw, farah wahida i, ahmad rohi g, sabri m.  (2017).  association of al-quran memorization on the iq level and quality of life among tahfiz students.  - medical journal of malaysia.  49. 

nabihah mohd abdul shani alhad, zariyantey abdul hamid, ismarulyusda ishak, syarif husin lubis, nihayah mohamed, hidayatul fathi othman & ahmad rohi ghazali.  (2017).  knowledge, attitude and practice of pesticide handling and associated health status among pesticide-exposed farmers in sawah sempadan, tanjung karang.  - health science research edition 2016.  84-85. 

chow si yee, nur zakiah mohd saat, ooi wei juin, ahmad rohi ghazali, ismarulyusda ishak, syarif husin lubis, zariyantey abdul hamid, nihayah mohamed , hidayatulfathi othman, nazirah hassan, barathidas mohandas.  (2017).  paras logam berat petani sayuran di cameron highlands.  - impak jendela negeri @ukm.  12. 

zariyantey abdul hamid, ismarulyusda ishak, syarif husin lubis, nihayah mohammad, hidayatulfathi othman, nur zakiah mohd saat, ahmad rohi ghazali, siti zakiah abdul rahim & mohamad roff mohd noor.  (2017).  evaluation of trace elements in the nails and hair of farmers exposed to pesticides and fertilizers.  - journal of agricultural science.  79-88. 

ismarulyusda ishak,normah che din, syarif husin lubis, nur zakiah mohd saat, azriani ab rahman.  (2017).  understanding the impact of having children with developmental disabilities among low to middle income family in kelantan malaysia.  - penyediaan pengisian subj.  . 

zariyantey abdul hamid, mohd faizal mohd zulkifly, asmah hamid, syarif husin lubis, nihayah mohammad, ismarulyusda ishak, nur zakiah mohd saat, hidayatul fathi othman, ahmad rohi ghazali..rt all.  (2016).  the association of nuclear abnormalities in exfoliated buccal epithelial cells with the health status of different agricultural activities farmers in peninsular malaysia.  - genes and environment.  1-9. 

ismarulyusda ishak, syarif husin lubis, nihayah mohammad, zariyantey abdul hamid, ahmad rohi ghazali, hidayatulfathi othman, faizal ariffin.  (2016).  health and occupational safety status of farmers in kelantan, malaysia.  - 2016 apru global health program workshop.  . 

siti nor ismalina isa, ismarulyusda ishak, azriani ab rahman, nurzakiah mohd saat, normah che din, syarif husin lubis, muhammad faiz mohd ismail.  (2016).  socio demographics, disability factors and family impact between children with down syndrome and other children with disabilities in kelantan, malaysia.  - international journal of management and applied science.  32-37. 

muhammad faiz mohd ismail, ismarulyusda ishak, normah che din, syarif husin lubis, nurzakiah mohd saat, siti nor ismalina isa,.  (2016).  non-verbal iq and quality of life (qol) among specialneeds students in kelantan, malaysia.  - international journal of management and applied science.  27-31. 

siti nor ismalina isa, ismarulyusda ishak, azriani ab rahman, nur zakiah mohd saat, normah che din, syarif husin lubis & muhammad faiz mohd ismail.  (2016).  perceived stress among malay caregivers of children with learning disabilities in kelantan.  - jurnal sains kesihatan malaysia.  69-77. 

siti nor ismalina isa, ismarulyusda ishak, azriani ab rahman, nur zakiah mohd saat, normah che din, syarif husin lubis, muhammad faiz mohd ismail.  (2016).  health and quality of life among the caregivers of children with disabilities: a review of literature.  - asian journal of psychiatry.  71-77. 

nurhidayah m, suzana s, mahadir a, mohd azahadi o, mohamad hasnan a, ismarulyusda i & zahara am.  (2016).  validation of food frequency questionnaire in estimating docosahexanoic acids (dha) intake among malay primary school children.  - malaysian journal of nutrition.  233-243. 

ismarulyusda ishak, nor malia abdul warif, farah wahida ibrahim, siti nur rasyidah md ramli, sabri mohamed.  (2016).  kesan bacaan dan hafazan al quran terhadap kesihatan dan tahap kecerdasan.  - .  55-60. 

siti fathiah masre, nurul farhana jufri, nur zakiah mohd saat, syarif lubis, ismarulyusda ishak.  (2016).  the effectiveness of motivation camp in improving academic performance and self-esteem level among biomedical science students, universiti kebangsaan malaysia.  - 3rd pan-asian biomedical science conference.  . 

muhammad faiz mohd ismail, ismarul yusda ishak, normah che din, syarif husin lubis, nur zakiah mohd saad, siti nor ismalina isa.  (2016).  nonverbal iq and quality of life among special needs students in kelantan, malaysia.  - proceedings of 60th the iier international conference, melaka.  9-13. 

ismarulyusda ishak, nur zakiah mohd saat, saadah mohamed akhir, normah che din and et..all.  (2016).  basic biostatistics for health sciences.  - .  86. 

ismarulyusda ishak, munirah omar, zariyantey abdul hamid, hanis mastura yahya, syarif husin lubis,nihayah mohamad, ahmad rohi ghazali,hidayatulfathi othman,muhammad ikram a.wahab,noor sazarina mad isa,faisal ariffin@othman, ab razak ab rahman, eliyas saad.  (2016).  antioxidant and trace element level among paddy farmers who exposed to pesticide in sungai besar, selangor.  - 3rd pan-asian biomedical science conference 2016.  . 

yanti rosli, ismarul ishak and nur zakiah mohd saat.  (2016).  the study of the effectiveness blended learning approach in redesigned anatomy curriculum in the faculty of health science undergraduates universiti kebangsaan malaysia.  - 2016 ara4met-icoed-regetech jakarta indonesia.  . 

ismarulyusda ishak, nor malia abdul warif, farah wahida ibrahim, siti nur rasyidah md ramli dan sabri mohamad.  (2016).  kesan bacaan atau hafazan al-quran terhadap kesihatan dan tahap kecerdasan.  - simposium memperkasa generasi penghafaz al-quran.  55-60. 

padma a. rahman, siti balkis budin, sazlina kamaralzaman, matthew yau kwain sang, ismarulyusda ishak.  (2016).  reliability and validity of adapted kcaass using exploratory factor analysis.  - the social sciences.  5172-5177. 

zariyantey binti abd hamid, hidayatulfathi binti othman, nihayah bt. mohammad, ismarulyusda binti ishak, mohamad roff mohd. noor, syarif husin lubis.  (2015).  module development for integrated health and safety program among farmers through ukm and mardi partnership.  - .  . 

leonard joseph henry, ali jafarzadeh esfehani, ayiesah ramli, ismarulyusda ishak, maria justine, vikram mohan.  (2015).  patterns of work-related musculoskeletal disorders among workers in palm plantation occupation.  - asia pacific journal of public health.  NP1785-NP1792. 

yanti rosli, ismarul yusda ishak, nurzakiah mohd saat..  (2015).  discipline-based employability skills among the students in health-related faculties in ukm, kuala lumpur campus.  - advanced science letters.  2409-2412. 

ismarulyusda ishak. farah dayana rosli, jamaludin mohamed, muhammad faiz mohd ismail.  (2015).  comparison of digestion methods for the determination of trace elements and heavy metals in human hair and nail.  - malaysian journal of medical science.  11-20. 

ismarulyusda ishak, syarif husin lubis, zariyantey abd hamid, nihayah mohammad, hidayatulfathi othman, ahmad rohi ghazali, muhammad faiz mohd ismail, shobna sasitharan.  (2015).  acetylcholinesterase levels in farmers exposed to pesticides in malaysia.  - international journal of applied biology and pharmaceutical technology.  106-111. 

yanty rosli, ismarulyusda ishak, nor zakiah mohd saat.  (2015).  dicipline-based employability skills among the students in health-related faculties in ukm, kuala lumpur campus.  - international conference on education (icoed).  . 

ismarulyusda binti ishak, hidayatulfathi binti othman, ahmad rohi bin ghazali, syarif husin lubis, zariyantey binti abd hamid, nihayah bt. mohammad.  (2014).  development of health intervention programmers (hip farm) in health promotion among fruits and vegetables farmers in malaysia.  - .  . 

ismarulyusda ishak.  (2014).  the trend of ifolio and academic performance among biomedical science students faculty of health science, universiti kebangsaan malaysia.  - kongres pengajaran dan pembelajaran ukm 2013.  . 

zariyantey abdul hamid, zaliha harun, syarif husin lubis, nihayah mohamed, ismarulyusda ishak, hidayatul fathi othman, nur zakiah mohd saat, mohamad roff mohd noor, saiful zaimi jamil & jamil rafaai.  (2014).  adoption of the mobile health screening programme for farming communities: a study among pesticide-exposed farmers from north east of peninsular malaysia.  - jurnal sains kesihatan malaysia.  63-69. 

nurfariha firdaus, ismarulyusda ishak, syarif husin lubis, nooraisyah mansoor, hidayatul fathi othman, nihayah mohammad, zariyantey abdul hamid, nurzakiah mohd saat, mohd jamil rafaai & mohamad roff m.  (2014).  faktor yang mempengaruhi paras kromium dalam kalangan petani di daerah bachok dan pasir puteh, kelantan.  - jurnal sains kesihatan malaysia.  27-31. 

normah awang, nur faratun mohd alwi, siti hajar yaacob and ismarulyusda ishak.  (2014).  a study on exposure to air pollutants and their effects to the respiratory level among employees of sentul electric multiple unit (emu) depot.  - world applied sciences journal.  29(3):402-407. 

ismarulyusda ishak, syarif husin lubis, yanti rosli.  (2014).  attitude and satisfaction level among users of facebook as a learning medium in faculty of health sciences ukm malaysia.  - proceeding first international seminar public health education (isphe) 2014, semarang city indonesia.  . 

syarif husin lubis, ismarulyusda ishak, chong kar hau, ng see hoe, se chee hee, low tze hian, sharifah ruqayyah syed ahmad helmi, mohd. hanif jainlabdin, ismail rahmat & momoh tahiru ahmed.  (2014).  smartphone usage patterns and its relationship with psychological well-being among postgraduates health sciences, ukm.  - kongres pengajaran dan pembelajaran ukm 2013.  . 

muhammad saifuddin salleh, syarif husin lubis, ismarulyusda ishak.  (2014).  perbandingan status kesihatan petani yang terdedah kepada pestisid di pasir puteh (intervensi) dan bachok (kawalan), kelantan.  - 5th malaysian symposium biomedical science.  . 

marzaita mat yunan, ismarulyusda ishak, ahmad rohi ghazali dan zariyantey abdul hamid..  (2014).  status tekanan oksidatif petani terdedah pestisid di kelantan dan tanjung karang.  - 5th malaysian symposium biomedical science.  . 

shobna a/p sasitharan, ismarulyusda ishak and syarif husin lubis.  (2014).  the level of acetylcholinesterase among farmers in kelantan and selangor exposed to pesticide.  - 5th malaysian symposium of biomedical science.  . 

nur ain shaheza binti mohd sabri, ismarulyusda ishak.  (2014).  effectiveness of health intervention programme (hipfarm) among agricultures farmers in kelantan.  - 5th malaysian symposium of biomedical science.  . 

nur zakiah mohd saat, siti shahara zulfakar, siti hajar ya`acob & ismarulyusda ishak.  (2014).  stress level between total credit hour and academic achievement among second year undergraduate student in faculty of health sciences, universiti kebangsaan malaysia.  - kongres pengajaran & pembelajaran ukm 2013.  . 

ismarulyusda ishak, hidayathulfathi othman, nihayah mohammad, syarif husin lubis, zariyantey abdul hamid, nur zakiah mohd saat, mohd jamil rafaai, ahmad rohi ghazali, asmah hamid, siti nadia mohd iza.  (2013).  paras selenium, zink dan kromium antara pesawah yang terdedah pestisid di mada, perlis dan komuniti nelayan di mersing, johor.  - jurnal sains kesihatan malaysia.  11(1): 9-13. 

hesham rashwan, ismarulyusda ishak, nurhidayah sawalludin.  (2013).  knowledge and views of secondary school students in kuala lumpur on cervical cancer and its prevention.  - asian pacific journal of cancer prevention.  14(4):2545-2549. 

hartini y, geishamimi, g, mariam a.z., mohamed kamel, a.g., hidayatul, f.o. and ismarul, y.i..  (2013).  distribution of intestinal parasitic infections amongst aborigines children at post sungai rual, kelantan, malaysia.  - tropical biomedicine.  596-601. 

nzm saat, b mohandas, ar ghazali, i ishak, sh lubis, n mohamed, a hamid, za hamid & h othman.  (2013).  study of heavy metals in hair and nails of among farmers in kelantan, malaysia.  - research journal of applied science.  225-229. 

zariyantey abdul hamid, mohamad roff mohd noor, nuradliza baharom, nadia nazreen, syarif husin lubis, nihayah mohammad, ismarulyusda ishak, hidayatul fathi othman, nurzakiah mohd saat...[et al].  (2013).  health status among farmers in cameron highlands and kelantan.  - proceedings of the international symposium of health sciences 2013.  . 

ismarulyusda ishak, nurfariha firdaus, syarif husin lubis, hidayatul fathi othman, nihayah mohammad, zariyantey abdul hamid, mohd jamil rafaai, mohamad roff mohd noor.  (2013).  knowledge, attitude and practice (kap) of safety practices using pesticides among farmers in pasir puteh, kelantan, malaysia.  - proceedings of the international symposium of health sciences 2013 : health science to the forefront.  . 

ismarulyusda ishak, zariyantey abdul hamid, nihayah mohammad, hidayatul fathi othman, nurzakiah mohd saat, ahmad rohi ghazali, siti zakiah abdul rahim, mohd jamil rafaai, nurfariha firdaus..et all.  (2013).  trace elements in nails and hair of farmers exposed to pesticides and fertilizers in bachok and tumpat, kelantan, malaysia.  - proceedings of the international symposium of health sciences 2013 : health science to the forefront.  . 

ismarulyusda ishak, nooraisyah mansoor, nurfariha firdaus, syarif husin lubis, hidayatul fathi othman, nihayah mohammad, zariyantey abdul hamid, nurzakiah mohd saat, asmah hamid..et all.  (2013).  hair and nail chromium levels among farmers in district of bachok and pasir puteh, kelantan.  - proceedings of the international symposium of health sciences 2013 : health science to the forefront.  . 

ismarulyusda i, nur sakinah i, syarif husin l, nihayah m, hidayatul fathi o, zariyantey ah, ahmad rohi g, nurzakiah ms, asmah h, norfadilah mr, mohd roff mn, mohd jamil r, nooraisyah m, nurfariha f.  (2013).  status of zinc in nails and hair among farmers in district of bachok and pasir puteh, kelantan and fishermen at pulau aur, mersing.  - minggu penyelidikan perubatan & kesihatan ke-15.  . 

ahmad rohi ghazali, asmah hamid, dayang fredalina basri, hawa ismail, ismarulyusda ishak, mazlyzam abdul latif, nor fadilah rajab, nihayah mohammad & yanti rosli.  (2012).  pengaturcaraan kursus diagnosis integratif sains bioperubatan : modul toksikologi.  - .  Bab 9, 140-143. 

a.r. ghazali, n.e. abdul razak, m.s. othman, h. othman, i. ishak, s.h. lubis, n. mohammad, z. abd hamid, z. harun, f. kamarulzaman & r. abdullah.  (2012).  study of heavy metal levels among farmers of muda agricultural development authority, malaysia.  - journal of environmental and public health.  2012 , art. no. 758349. 

ahmad rohi ghazali, ismarulyusda ishak, nur zakiah mohd saat, rifina arlin zainal arifin, asmah hamid, yanti rosli, zainora mohammed, mohd sham othman & firdaus kamarulzaman.  (2012).  students` perception on lecture delivery effectiveness among the faculty of health sciences lecturers.  - procedia - social and behavioral sciences / ukm teaching and learning congress 2011.  . 

ismarulyusda ishak, nurul farhana jufri, syarif husin lubis, nur zakiah mohd saat, baharudin omar, rifina arlin, khairul hazdi & nihayah mohamed.  (2012).  the study of working memory and academic performance of faculty of health sciences students.  - procedia social and behavioral sciences ukm teaching and learning congress 2011.  . 

yanti rosli, hidayatulfathi othman, ismarulyusda ishak, syarif husin lubis, nur zakiah mohd. saat, baharudin omar.  (2012).  self-esteem and academic performance relationship amongst the second year undergraduate students of universiti kebangsaan malaysia, kuala lumpur campus.  - procedia - social and behavioral sciences.  . 

nur zakiah mohd saat, chong pn, b omar, z manaf, i ishak, n ramli, jayusman a, zailan n, zaki mzm, rasaei b and nasrudin nf.  (2012).  knowledge, perception and practice on the usage of e-learning among health students in kuala lumpur.  - procedia-social and behavioral sciences.  . 

syarif husin lubis, saiful ridzuan, ismarul yusda ishak, hidayatul fathi othman, nihayah mohammed, zariyantey abdul hamid, nor najwatul akmal , norazizah, nurul farahana, shahida, shanti,nor zafirah...  (2012).  the relationship between time spent on facebook and cumulative grade point average (cgpa) among third year biomedical science students in faculty health sciences, ukm.  - procedia-social and behavioral sciences.  . 

nur zakiah mohd saat, ismarulyusda ishak, syarif husin, ahmad rohi ghazali.  (2011).  the effect of merit score towards the stress score among first year student.  - kongres pengajaran dan pembelajaran ukm, 2010; tanjung keling, melaka (procedia social and behavioral sciences).  . 

fawwaz s. al-joudi, fahme a. k. kaid, ismarulyusda ishak, norhazilah mohamed, kairol osman, iskandar zulkarnain alias.  (2011).  expression of human mammaglobin and clinicopathologic correlations in breast cancer: the findings in malaysia.  - indian journal of pathology and microbiology.  54(2):284-289. 

ismarulyusda ishak, nurul farhana jufri, syarif husin lubis, nurzakiah mohd saat, baharudin omar, rifina arlin, khairul hazdi and nihayah mohamed..  (2011).  the study of working memory and academic performance of faculty health science student, universiti kebangsaan malaysia.  - kongres pengajaran dan pembelajaran ukm 2011.  . 

nihayah, m., ismarulyusda i., syarif, h.l., nur zakiah, m.s.,
baharudin, o., fadzil, m.h..  (2011).  sleeping hours and academic achievements: a study among biomedical science students.  - procedia social and behavioral sciences.  . 

nihayah, m., ismarulyusda i., syarif, h.l., nur zakiah, m.s., baharudin, o., fadzil, m.h..  (2011).  sleeping hours and academic achievements: a study among biomedical science students.  - kongres pengajaran dan pembelajaran ukm, 2010; tanjung keling, melaka.  . 

nur zakiah mohd saat, ismarulyusda ishak, syarif husin, ahmad rohi ghazali.  (2010).  kesan aplikasi skor merit terhadap skor tekanan pelajar tahun satu.  - kongres pembelajaran dan pengajaran ukm 2010.  . 

heo chong chin, mohamad abdullah marwi, john jeffery, sofian-azirun, m., chen chee dhang, wan omar abdullah, ismarulyusda ishak & baharudin omar.  (2010).  butterflies (lepidoptera: nymphalidae) associated with pig carrions in malaysia.  - jurnal sains kesihatan malaysia.  8(1):1-4. 

ahmad rohi ghazali, asmah hamid, dayang fredalina basri, hawa ismail, ismarulyusda ishak, mazlyzam abdul latif, nor fadilah rajab, nihayah mohammad & yanti rosli ..  (2010).  pengaturcaraan kursus diagnosis integratif sains bioperubatan:modul toksikologi.  - .  146-149. 

nur zakiah mohd saat, ismarulyusda ishak, syarif husin lubis.  (2010).  stress and its relationship with body mass index among biomedical science students in kuala lumpur, malaysia.  - asean journal of psychiatry.  11(2):July-Dec 2010 xx xx. 

syarif husin lubis, ismarul yusda, nihayah mohamed, zakiah saat.  (2010).  knowledge, attitude and practice of smoking among biomedical science students in universiti kebangsaan malaysia-campus kuala lumpur session 2009/2010.  - kongres pengajaran & pembelajaran ukm 2010 "memupuk inovasi dalam pengajaran & pembelajaran".  . 

nihayah mohammad, ismarulyusda ishak, syarif husin lubis, nur zakiah mohd saat, hidayatulfathi othman, baharudin omar & fadzil md hassan.  (2010).  sleeping hours and academic achievements: a study among biomedical science students in ukm.  - kongres pengajaran & pembelajaran ukm 2010 "memupuk inovasi dalam pengajaran & pembelajaran".  . 

ismarulyusda ishak, syarif husin lubis, baharudin omar, nurzakiah mohd saat, hana hamzaid, wong jie ein, chan kok meng dan mursyida.  (2010).  penerapan kaedah baru dalam kursus biostatistik gunaan untuk meningkatkan mutu penyelidikan dan penulisan di kalangan pelajar prasiswazah fakulti sains kesihatan bersekutu.  - kongres pengajaran & pembelajaran ukm 2010 "memupuk inovasi dalam pengajaran & pembelajaran".  . 

nihayah, m., lim, w.s. & ismarulyusda, i.  (2010).  trace element and heavy metal: its correlation with cognitive function and behavior amongst schoolchidren in sk sri jaya and sk rkt sri ledang, johor.  - the 42nd apacph conference "strengthening public health institutions to address non communicable diseases and emerging health challenges".  . 

ismarulyusda ishak, hawa ismail, nuriah senon and norina kassim.  (2010).  comparative methods between thinprep and convensional pap smear for cervical cancer detection among patient at hospital tengku ampuan rahimah klang.  - international symposium of health sciences 2010.  . 

ismarulyusda ishak, lim lay sin, syarif husin lubis & hesham rashwan.  (2010).  the effect of education of knowledge and attitude of female students at smk puteri titiwangsa towards cervical cancer prevention and acceptance of hpv vaccination among their parents..  - international symposium of health sciences 2010.  . 

ismarulyusda ishak, sazali jaafar, syarif husin lubis, ahmad rohi ghazali, hidayatulfathi ohman.  (2010).  trace elements status among paddy farmers exposed to pesticide in mada, kedah, malaysia.  - the 42nd apacph conference "strengthening public health institutions to address non communicable diseases and emerging health challengers.  . 

ismarulyusda ishak, jamaludin mohamed, khairul osman, zaleha md isa, zakiah ismail, mohd fairulniza mohd noor & osman ali.  (2009).  status selenium serum populasi di daerah hulu langat, selangor, malaysia.  - sains malaysiana.  38(4):473-481.