idayu badilla idris, amy azira hamis, ayuzeity bistari md bukhori, david chan chee hoong, hakimah yusop, muhammad al-amin shaharuddin, nazmeen adline fawwazah a. fauzi, thinakaran kandayah.  (2023).  women's autonomy in healthcare decision making: a systematic review.  - bmc women's health.  1-10. 

nor subhi jaafar, idayu badilla idris, norfazilah ahmad, rozita hod, baidi baddiri, rafidah hod.  (2022).  internet addiction and its association with depression, anxiety, and stress symptoms among allied health students in malaysia.  - medical journal of indonesia.  56-61. 

raudah abd rahman, idayu badilla idris, zaleha md isa, rahana abdul rahman and zaleha abdullah mahdy.  (2022).  the prevalence and risk factors of iron deficiency anemia among pregnant women in malaysia: a systematic review.  - frontiers in nutrition.  1-9. 

syahnaz mohd hashim, idayu badilla idris, shalisah sharip, nasrin jahan, rafidah bahari, norfazilah ahmad.  (2022).  patient activation: level and associated factors in patients with type 2 diabetes.  - malaysian journal of public health medicine.  111. 

raudah abd rahman, idayu badilla idris, zaleha md isa, rahana abd rahman.  (2022).  the effectiveness of a theory-based intervention program for pregnant women with anemia: a randomized control trial.  - plos one.  1-10. 

idayu badilla idris, shameer khan bin sulaiman, rozita hod, hamed khazaei, nik nairan abdullah.  (2022).  a qualitative study to explore the determinants of risky sexual behaviors and pregnancy among female adolescents in sabah, malaysia.  - obstetrics and gynecology international.  1-10. 

nur saadah mohamad aun, siti marziah zakaria, abdul rahman ahmad badayai, idayu badilla idris, tuti iryani mohd daud, shima dyana mohd fazree.  (2022).  quality of life among mothers of high functioning autism spectrum disorder (hfasd)adolescents.  - international journal of environmental research and public health.  1-10. 

idayu badilla idris, sharifah saffinas syed soffian, mazni baharom, ummi mirza baharuddin, syahirah hashim & azmawati mohammed nawi.  (2022).  influence of sociocultural beliefs and practices on contraception: a systematic review.  - women & health.  688-699. 

siti maisara amir, idayu badilla idris, hanizah mohd yusoff.  (2022).  the acceptance of human papillomavirus self-sampling test among muslim women: a systematic review.  - asian pacific journal of cancer prevention.  767-774. 

fariza fadzil, idayu badilla idris, norazlin kamal nor, juriza ismail, azmi mohd tamil, kamaliah mohamad noh, noraziani khamis , noor ani ahmad, salimah othman and rohana ismail.  (2022).  missed appointments at a child development centre and barriers to access special needs services for children in klang valley, malaysia: a mixed methods study.  - international journal of environmental research and public health.  1-20. 

sharifah fazlinda syed nor, idayu badilla idris and zaleha md isa.  (2022).  physical inactivity in early pregnancy and the determinants in an urban city setting of kuala lumpur, malaysia.  - bmc public health.  1-12. 

wan marina wan ismail, zainuddin awang, idayu badilla idris.  (2022).  exploring and developing items measuring quality of life construct among heart failure patients in malaysia.  - malaysian journal of public health medicine.  48-55. 

vikneswaran sabramani, idayu badilla idris, halim ismail, thiyagar nadarajaw, ezarina zakaria, mohammad rahim kamaluddin.  (2021).  bullying and its associated individual, peer, family and school factors: evidence from malaysian national secondary school students.  - international journal of environmental research and public health.  1-28. 

mariam ashraf, aniza ismail, idayu badilla idris, inayat thaver.  (2021).  factors affecting successful scale-up of health-related pilot projects.  - journal of the pakistan medical association.  518-523. 

mohd faiz ibrahim,rozita hod, haidar rizal toha, azmawati mohamed nawi, idayu badilla idris, hanizah mohd yusoff, mazrura sahani.  (2021).  the impacts of illegal toxic waste dumping on children's health: a review and case study from pasir gudang, malaysia.  - international journal of environmental research and public health.  1-16. 

sharifa ezat wan puteh, wan marina wan ismail, idayu badilla idris, mohd suhaimi mohamad.  (2021).  exploring and developing items measuring treatment beliefs construct among heart failure patients: a case of malaysia.  - malaysian journal of medicine and health sciences.  98-102. 

sze hui new, sue ngein leow, suresh kumar vasudevan, idayu badilla idris, seng fai tang, norshamsiah md din.  (2021).  relationship between anthropometric and biochemical changes of metabolic syndrome with retinal nerve fiber layer and macular thickness.  - plos one.  1-13. 

syahnaz mohd hashim, idayu badilla idris, shalisah sharip, rafidah bahari, nasrin jahan.  (2021).  understanding the turning point of patients with diabetes.  - korean journal of family medicine.  123-131. 

aniza ismail, mariam ashraf, idayu badilla idris, inayat hussain thaver, ahsan maqbool ahmad, sarmad jamal siddiqui.  (2021).  readiness assessment of health facilities for providing postpartum family planning services after project-based scale-up activities ended-a study from pakistan.  - rawal medical journal.  982-986. 

aniza ismail, mariam ashraf, idayu badilla idris, inayat thaver, ahsan maqbool and sarmad jamal siddique.  (2021).  identifying factors associated with the use of a scaled-up postpartum family planning project implemented in punjab, pakistan.  - malaysian journal of public health medicine.  466-474. 

idayu badilla idris, noor atika azit, siti rasidah abdul ghani,sharifah fazlinda syed nor and azmawati mohammed nawi.  (2021).  a systematic review on noncommunicable diseases among working women.  - industrial health.  146-160. 

nur ashiqin abd rahman, wan rosmawati wan ismail, raudah abdul rahman, mohamed paid yusof, idayu badilla idris.  (2020).  who would get measles in petaling district? a trend analysis of measles outbreak from 2014-2016.  - malaysian journal of medicine and health sciences.  67-72. 

syahnaz mohd hashim, idayu badilla idris, shalisah sharip, rafidah bahari, nasrin jahan.  (2020).  the malay version of patient activation measure: an instrument for measuring patient engagement in healthcare.  - sains malaysiana.  2487-2497. 

i.d. noordin, i.b.idris, r. hod, n.a. muhammad, h. mohd yusoff, n.a. anuar, q. mohd ghazali.  (2020).  do parenting style and adolescents' self-esteem contribute to mental health problems among young adolescents in malaysia? an adolescents' perspective.  - international medical journal malaysia.  89-97. 

nik nairan abdullah, idayu badilla idris, khadijah shamsuddin, nik muhd aslan abdullah.  (2020).  health-related quality of life in malaysian gastrointestinal cancer patients and their family caregivers-a comparison study.  - supportive care in cancer.  1891-1899. 

shalinawati ramli, idayu badilla idris, khairani omar, dzalani harun, shahlan surat.  (2020).  development of dyslexia health education module (dhem) for preschool teachers.  - malaysian journal of medicine and health sciences.  1-7. 

raudah abd rahman, idayu badilla idris, husnina ibrahim.  (2020).  risk factors of depression, anxiety and stress among adults attending primary health clinics in an urban area in klang valley, malaysia.  - malaysian journal of medicine and health sciences.  240-246. 

zamuna mat nor, idayu badilla idris, faiz daud, natrah abd rani.  (2020).  the psychological well-being of patients with schizophrenia on follow up clinics in three psychiatric hospitals in malaysia.  - malaysian journal of medicine and health sciences.  203-208. 

idayu idris, rozita hod, azmawati mohammed nawi, qistina mohd ghazali & nornatasha azida anuar.  (2019).  the relationship between religiosity and mental health problems among adolescents in malaysia: a qualitative study.  - mental health, religion and culture.  794-804. 

nik nairan abdullah, idayu badilla idris, khadijah shamsuddin, nik muhd aslan abdullah.  (2019).  health-related quality of life (hrqol) of gastrointestinal cancer caregivers: the impact of caregiving.  - asian pacific journal of cancer prevention.  1191-1197. 

idayu badilla idris, jane barlow, alan dolan.  (2019).  a longitudinal study of emotional and behavioral problems among malaysian school children.  - annals of global health.  1-10. 

azimatun noor aizuddin, siti waffa abdul jabar, idayu badila idris.  (2019).  factors associated with health services financier among temporary sheltered homeless in urban malaysia.  - bmc public health.  1-10. 

shalinawati ramli, idayu badilla idris, khairani omar, dzalani harun, shahlan surat, yusni mohamad yusop, zaida nor zainudin.  (2019).  preschool teachers' knowledge on dyslexia: a malaysian experience.  - malaysian journal of medicine and health sciences.  134-139. 

idayu badilla idris, jane barlow, alan dolan, shahlan surat.  (2019).  the reliability and validity of the malay parent-report version of the strengths and difficulties questionnaire.  - malaysian journal of medical sciences.  125-137. 

sarmad jamal siddiqui, idayu badilla idris, rozita hod.  (2019).  an assessment of knowledge, attitude and practices towards premarital carrier screening of beta thalassemia: a cross-sectional survey among university students in larkana sindh, pakistan.  - malaysian journal of public health medicine.  29. 

vikneswaran sabramani, halim ismail, idayu badilla idris, mohammad rahim kamaluddin, balan rathakrishna, mohammad amin wani.  (2019).  psychometric properties of revised malaysian bullying questionnaire (r-mbq).  - international journal of innovative technology and exploring engineering.  3049-3055. 

sharifa ezat wp, izzah syazwani ahmad, roslina am, idayu bi, hazli zakaria, tidi maharani hassan, fariza md sham, amer siddiq an, andrea yl ban, soo ci, rashidi mohamed pm, lee jing, ahmad irdha mokhtar, suthahar ariaratnam, mohd zaliman mohd yusoff.  (2018).  electronic cigarette and nicotine dependence among malaysian university students.  - malaysian journal of public health medicine.  29. 

rozaimah abu talib, idayu badilla idris, rosnah sutan, norizan ahmad, norehan abu bakar.  (2018).  patterns of pre-pregnancy care usage among reproductive age women in kedah, malaysia.  - iranian journal of public health.  . 

sharifa ezat wp, roslina am, tidi maharani hassan, izzah syazwani ahmad, fariza md sham, andrea yl ban,soo ci, rashidi mohamed pm, ahmad irdha mokhtar, hazli zakaria, idayu bi, lee jing, amer siddiq an, suthahar ariaratnam, zaliman my.  (2018).  the use of e-cigarettes among malaysia's university students.  - tobacco induced diseases.  . 

azmawati mohammed nawi, dalila roslan, idayu badilla idris, rozita hod,.  (2017).  bullying and truancy: predictors to sexual practices among school-going adolescents in malaysia a cross sectional study.  - medical journal of malaysia.  298-305. 

i.aniza, k.baharin, i.b.idris, a.t.jamil, a.l.khalib, n.a.azimatun, m.a.rahmah.  (2017).  short messaging service (sms) for rural outpatient department in malaysia : is it a suitable practice to increase patient s satisfaction and quality of care?.  - international medical journal.  333-336. 

vikneswaran s, idayu badilla i, halim i, hanizah my..  (2016).  pilot studying on bullying among malaysian adolescents.  - malaysian journal of public health medicine.  98. 

ahmad taufik jamil, norazman mohd rosli, aniza ismail, idayu badilla idris, azahadi omar.  (2016).  prevalence and risk factors for sedentary behavior among malaysian adults.  - malaysian journal of public health medicine.  147-155. 

mohd kamal ariff ag, maisrah o, noor ani a, idayu badilla i, muslimah y, rohana s, mohammad aznuddin ar, chan yy, norhafizah s, rajini s..  (2016).  internalising and externalising behaviour among children in malaysia: findings from a population based survey.  - malaysian journal of public health.  98. 

ahmad taufik jamil, aniza ismail, idayu badilla idris, kar chuan soo, ai jing teng, nur afiqah bahaman, muhamad fadzlan fadzil.  (2016).  levels of physical activity and its associated factors among health care workers.  - malaysian journal of public health medicine.  127-133. 

idayu badilla idris, hasanain faisal ghazi, khor hui zhie, khairul aliff khairuman, siti kasuma yahya, farah azureen abd zaim, chok wai nam, hazwan zuhairi abdul rasid, zaleha md isa.  (2016).  environmental air pollutants as risk factors for asthma among children seen in pediatric clinics in ukmmc, kuala lumpur.  - annals of global health.  202-208. 

norhafizah s, noor ani a, idayu badilla i, balkish mn, nur ashikin i, maria awaluddin, mohammad aznuddin ar, chan yy, muslimah y, rahama s, noraida mk, rajini s, mohd kamal ariff ag, tahir a..  (2016).  mental health problems among children in malaysia: nhms 2015.  - malaysian journal of public health medicine.  93. 

aniza i, hayati k, juhaida mn, ahmad taufik j, idayu badilla i, khalib l.  (2015).  obesity related hypertension - gender specific analysis among adults in tanjung karang, selangor, malaysia.  - malaysian journal of public health medicine.  41-52. 

idris, i.b., shamsudin k., aniza, i., khairani, o., rahmah m.a., hod, r..  (2015).  post-traumatic stress disorder and its associated factors among school-going children exposed to a tsunami disaster in malaysia.  - malaysian journal of public health medicine.  112-121. 

vikneswaran a/l sabramani, idayu badila idris, rosnah sutan, zaleha md. isa, saidatul norbaya buang & hasanain faisal ghazi.  (2015).  managing obesity in malaysian schools: are we doing the right strategies?.  - malaysian journal of public health medicine.  75-83. 

idayu badilla idris.  (2015).  stability of emotional and behavioural problems among school going children in klang valley in malaysia.  - medical journal of malaysia.  Supplement 1. 

rozaimah abu talib, idayu badilla idris, rosnah sutan, asnarulkhadi abu samah.  (2015).  awareness, intention and usage of pre-pregnancy care services and its determinants factors among women of the reproductive ages in kedah malaysia - a focus group discussion.  - brunei international medical journal.  72. 

mohd ihsani bin mahmood, idayu badilla idris, rosnah sutan, hasanain faisal ghazi, rozita hod & hanizah mohd yusof.  (2014).  engaging men in health services: are we ignorant?.  - malaysian journal of public health.  99-104. 

mohammed a abdalqader, shamsul azhar shah, zaleha md isa, hasanain faisal ghazi, idayu badilla & tiba nezar hasan.  (2014).  factors related to low birth weight babies in baghdad city, iraq.  - malaysian journal of public health medicine.  14(2):45-49. 

aniza i, azmawati mn, jamsiah m, idayu bi, mae lynn cb.  (2012).  prevalence of visual acuity impairment and its associated factors among secondary school students in beranang, selangor.  - malaysian journal of public health medicine.  12(1): 39-44. 

khadijah shamsuddin, idayu badilla idris, wan salwina wan ismail, aniza lsmail.  (2011).  post-traumatic stress disorders: experiences of malaysian children facing the 2004 tsunami.  - türk psikiyatri dergisi = turkish journal of psychiatry.  22(Suppl 1):60. 

khairani omar, siti s. mohsin, leelavathi muthupalaniappen, idayu b. idris, rahmah m. amin, khadijah shamsudin.  (2009).  premenstrual symptoms and remedies practiced by malaysian women attending a rural primary care clinic.  - african journal of primary health care & family medicine.  1(1):1-5.