fara rahidah hussin , nor shuhaila shahril , ummu afeera zainulabid , najma kori , petrick periyasamy.  (2023).  pulmonary-urogenital tuberculosis: a delayed diagnosis.  - american society of tropical medicine and hygeine.  198-199. 

sharifah azura salleh, mohd hafidzul jasman, najma kori, muhammad yusuf abu shamsi.  (2023).  topic 4: the use of personal protective equipment donning doffing.  - .  1-2. 

ilham ismail, najma kori, chee lan lau, azmi mohd tamil, ramliza ramli, xiong khee cheong, petrick periyasamy.  (2023).  mortality rate and its risk factors for multidrug resistance acinetobacter baumannii bacteraemiain universiti kebangsaan malaysia medical centre (ukmmc).  - 3rd antimicrobial resistance symposium 2023.  39. 

syahrul sazliyana binti shaharir;andrea ban yu-lin;azimatun noor binti aizuddin;lydia binti kamaruzaman;najma binti kori.  (2023).  prevalence of tuberculosis among patients with connective tissue diseases in ukmmc and their associated factors.  - .  . 

x.k.cheong, p.periyasamy, n.kori,c.l.lau,t.l.tan,n.a.m.mustafa,r.ramli.  (2023).  novel emergency department specific antibiogram in malaysia.  - 3rd antimicrobial resistance symposium 2023.  60. 

nurul aisyah rapai kasini , ummu afeera zainulabid rashida safiuddin, wan husna barakah meor jamaludin, najma kori, petrick periyasamy.  (2023).  a case of dengue and covid-19 co-infection in a young man from malaysia.  - 33 eccmid.  P3165. 

rafiq shajahan, ahmad zuhri shin abd halim , rozilah ishak , suria hayati md pauzi , nurismah md isa , wei hao kok , najma kori , ummu afeera zainulabid, petrick periyasam.  (2023).  hickam's dictum prevails: navigating the maze of dual pathology in hiv.  - clinical case competition.  11. 

tan kah shien, ummu afeera zainulabid1, fara rahidah hussin, cheong xiong khee, najma kori, petrick periyasamy..  (2023).  from negative to unmasked: cryptococcal meningitis iris strikes unexpectedly.  - clinical case competition.  9. 

ummu afeera zainulabid, fara rahidah hussin, najma kori, sreeambal ramankutty, muhammad nazri aziz, petrick periyasamy, muhamad yazli yuhana.  (2023).  when mycobacterium abscessus strikes: when bacteremia meets vertebral osteomyelitis.  - the 19th asia pacific congress of clincal microbiology and infection.  280. 

nurul izzati abdul aziz, ummu afeera zainulabid, farhan ibrahim, wong yin ping, fara rahidah hussin, najma kori, petrick periyasamy.  (2023).  surviving a deadly duo: a shocking case of double trouble in leptospirosis in leptospirosis.  - the 19th asia pacific congress of clincal microbiology and infection.  196. 

ummu afeera zainulabid, muhammad afiq ab karim, najma kori, fara rahidah hussin, hazlina mahadzir, petrick periyasamy.  (2023).  chikungunya strikes the golden years -the unexpected visitor.  - the 19th asia pacific congress of clincal microbiology and infection.  273. 

ummu afeera zainulabid, najma kori, syed nabil2, benjie law, jia yee tan, jian kiat yuen, reena rahayu md zin, petrick periyasamy.  (2023).  a twist in the tale -actinomycotic maxillaryosteomyelitis in glottic cancer.  - the 19th asia pacific congress of clincal microbiology and infection.  182. 

ummu afeera zainulabid , muhammad khidhir kamil, fatin farahani ramzah, lee chen dar, , mohamad azim md idris , lenny suryani safri, najma kori, petrick periyasamy.  (2023).  a vascular graft infection nightmare secondary to candida albicans.  - 33rd eccmid.  P3377. 

ummu afeera zainulabid , nabil anaz anzani danapaul, chee lan lau , najma kori , yusuf zawir abd rahim, ramliza ramli , petrick periyasamy.  (2023).  revitalizing the blood culture volume.  - 33rd eccmid.  P3478. 

lai fong chan, eu choon leng, hajar mohamad salleh sahimi, nuur asyikin mohd syukor, nurul ain mohamad kamal, luke woon sy-cherng, liu chian yong, petrick @ ramesh k. periyasamy, najma kori, tan toh leong, clarence ko ching huat, nor hasnani zahari & azli.  (2022).  maintaining inpatient psychiatric services: malaysia.  - .  1. 

aliza mohamad yusof pn. norrafidah md sapuan, shareena ishak pn. siti fatkhiyah ,azarinah izaham pn. sumaiyah bt ismail, loh wayen en. mohd zulkifli mohd zain en. hairol azman bin mohamad yusop, ruslinda.  (2022).  policies and procedures on infection prevention and control hctm.  - .  1-328. 

ummu salamah faisal, ummu afeera zainulabid, najma kori, petrick periyasamy, tzar mohd khaithir.  (2022).  vibrio cholera o1 ogawa bacteremia with extrainstestinal manifestation.  - international congress on infectious diseases.  174. 

m sugenthiran, petrick periyasamy, ramliza ramli, najma kori ,lau chee lan, rosnah binti ismail.  (2022).  association between serotype of dengue virus and viremia level with clinical presentation among dengue patients adimitted to hospital canselor tuanku mukhriz (hctm): a pilot study.  - 5th international conference on tropical medicine and infectious diseases (ictmid).  1. 

petrick periyasamy prapatricca shanmugam najma kori ummu afeera zainulabid.  (2022).  acute pyelonephritis with candidemia caused by fluconazole resistant candida albicans.  - international congress on infectious diseases.  P52. 

petrick periyasamy tan li fen najma kori ummu afeera zainulabid.  (2022).  rebound covid-19 after paxlovid in 2 related family members.  - international congress on infectious diseases.  P08. 

muhammad hazwan nasarudin, najma kori,ramliza ramli, rozita hod,chee lan lau,petrick periyasamy.  (2022).  extended-spectrum beta-lactamase (esbl) bacteremia: looking into the risk factors of mortality from malaysian perspective.  - 5th international conference on tropical medicine and infectious diseases.  521. 

m sugenthiran , p periyasamy , n kori , cl lau.  (2022).  clinical significance of coagulase-negative staphylococci bacteremia its financial impact and treatment outcomes in ukmmc.  - 5th international conference on tropical medicine and infectious diseases (ictmid).  1. 

aliff saifuddin mohd shukri, nor rafeah tumian, nurasyikin yusof, azlin ithnin, petrick periyasamy, najma kori, noorzilawati sahak.  (2021).  comparison of coagulation parameters between covid-19 patients with and without pneumonia in a single tertiary hospital in kuala lumpur, malaysia.  - 18th malaysian society of haematology annual scientific meeting.  1-7. 

anita sulong, umi kalsom, zetti zainol rashid, muttaqillah najihan abdul samat, wong kon ken, siti norlia othman, abdul hamydy abdul hamid, danori sardi, ainihayati noordin, petrick @ ramesh a/l k periasamy, najma kori, hanita othman.  (2020).  carta alir ujian makmal polymerase chain reaction (pcr) covid-19.  - .  1-3. 

umi kalsom @ satariah ali, anita sulong, zetti zainol rashid, muttaqillah najihan abdul samat, wong kon ken, siti norlia othman, abdul hamydy abdul hamid, danori sardi, ainihayati noordin, petrick @ ramesh a/l k periasamy, najma kori, azmi baharudin.  (2020).  kriteria penerimaan / penolakan spesimen bagi ujian pengesanan rapid antigen covid-19 dan carta alir pemilihan pengujian covid-19.  - pengujian rapid ag covid-19, jabatan perkhidmatan makmal diagnostik, hospital canselor tuanku muhriz.  1-3. 

rayhan aghani e.amiseno, petrick periyasami, najma kori, ramliza ramli, isa naina mohamed, lau chee lan.  (2020).  the appropriateness in requesting for urine culture in ukmmc medical ward: a pre and post- educational intervention study.  - .  1-21. 

lydia kamaruzaman, fong voon ken, najma kori,petrick periyasamy,rozita mohd, ruslinda mustafar.  (2020).  infective endocarditis in renal transplant patient treated with partial oral antibiotic.  - 23rd annual scientific meeting of the malaysian society of transplantation.  91. 

uk ali, mn abdul samat, sn othman, zz rashid, kk wong, p periasamy, n kori, n rais, h yusof, s mohd puzi, a noordin, ah abdul hamid, a sulong, d zainuddin, nh ramli.  (2020).  performance of livzon covid-19 igg/igm rapid test device.  - .  1-4. 

faizal amri hamzah, najma kori.  (2020).  'convalescent plasma' lawan virus covid-19.  - harian metro.  32-33. 

sn othman, zz rashid, uk ali, kk wong, mn abdul samat, p periasamy, n kori, n rais, h yusof, s mohd puzi, a noordin, ah abdul hamid, a sulong.  (2020).  lepu technology sars-cov-2 antibody test device.  - .  1-3. 

mohd rohaizat bin hassan, azmawati mohammed nawi, rozita hod, azimatun noor aizuddin, norfazilah ahmad, asrul bin abdul wahab, tzar mohd nizam bin khaithir, faiz daud, sharifah azura salleh, petrick @ ramesh, najma kori.  (2020).  bantuan penuh hctm: setinggi penghargaan rakyat malaysia.  - buletin bilik gerakan covid-19 hctm.  1-4. 

mn abdul samat, uk ali, sn othman, zz rashid, kk wong, p periasamy, n kori, n rais, h yusof, s mohd puzi, a noordin, ah abdul hamid, a sulong, ma ismail, na abu bakar.  (2020).  performance of panbio covid-19 igg/igm rapid test device.  - .  1-4. 

sn othman, zz rashid, uk ali, kk wong, mn abdul samat, p periasamy, n kori, n rais, h yusof, s mohd puzi, a noordin, ah abdul hamid, a sulong, an zailani, mha mohd nasir.  (2020).  performance of reszon covid-19 rapid igg/igm test.  - .  1-4. 

najma kori.  (2020).  makcik kiah 19 robot barisan hadapan.  - buletin bilik gerakan covid-19 hctm.  1-4. 

najma kori.  (2020).  unit penyakit berjangkit hctm ke arah persediaan hospital covid.  - buletin bilik gerakan covid-19 hctm.  3. 

najma kori.  (2020).  komplikasi jangkitan covid-19.  - bernama radio.  . 

faizal amri, najma kori.  (2020).  'convalescent plasma' lawan virus covid-19.  - harian metro.  3. 

sn othman, zz rashid, uk ali, kk wong, mn abdul samat, p periasamy, n kori, n rais, h yusof, s mohd puzi, a noordin, ah abdul hamid, a sulong.  (2020).  performance of accobiotech covid-19 igg/igm rapid test device.  - .  1-3.