shalina kaur harminder singh, salina husain, aneeza khairiyah wan hamizan, farah dayana zahedi, siti norlia othman, zetti zainol rashid.  (2023).  smell outcome and seropositivity titre in post-covid-19 patients.  - orl-journal for oto-rhino-laryngology head and neck surgery.  305-311. 

zetti zainol rashid, siti norlia othman, muttaqillah najihan abdul samat, umi kalsom ali, wong kon ken.  (2020).  diagnostic performance of covid-19 serology assays.  - malaysian journal of pathology.  13-21. 

zin, n.m., othman, s.n., abd rahman, f.r. and abdul rachman, a.r..  (2019).  evaluation of igm lat and igm elisa as compared to microscopic agglutination test (mat) for early diagnosis of leptospira sp..  - tropical biomedicine.  1071-1080. 

siti norlia othman, zetti zainol rashid, asrul abdul wahab, muttaqillah najihan abdul samat, chuan hun ding, umi kalsom ali.  (2018).  hepatitis b seroepidemiology and booster vaccination in pre-clinical medical students in a malaysian university.  - malaysian journal of pathology.  295-302. 

siti norlia othman, salasawati hussin, ramliza ramli, mm rahman.  (2016).  detection of ctx-m-type esbls escherichia coli at universiti kebangsaan malaysia medical centre.  - bangladesh journal of medical science.  257-261. 

shalina kaur harminder singh, salina husain, aneeza khairiyah wan hamizan, farah dayana zahedi, siti norlia othman, zetti zainol rashid.  (2023).  smell outcome and seropositivity titre in post-covid-19 patients.  - orl-journal for oto-rhino-laryngology head and neck surgery.  305-311. 

nor eyzawiah hassan, siti asmat md arepen, mohd ifwat mohd ghazali, nizam baharom, nurul azmawati mohamed, zetti zainol, muttaqillah najihan abdul samad, siti norlia othman, kon ken wong, umi kalsom ali.  (2021).  pre-clinical validation of 3d-printed swabs for covid-19 specimen collection: a multicentre collaboration.  - malaysian journal of medicine and health sciences.  76. 

umi kalsom a, suvra b, zainul rmr, siti norlia o, zalina i, & anita s..  (2020).  prevalence rates of chlamydia trachomatis and other sexually transmitted organisms in infertile couples attending a tertiary medical centre in malaysia.  - international medical journal malaysia.  61-74. 

zetti zainol rashid, siti norlia othman, muttaqillah najihan abdul samat, umi kalsom ali, wong kon ken.  (2020).  diagnostic performance of covid-19 serology assays.  - malaysian journal of pathology.  13-21. 

nurul azmawati mohamed, nizam baharom, wan sw sulaiman, zetti z rashid, wong kon ken, umi k ali, siti n othman, muttaqillah n samat, najma kori, petrick periyasamy, nor a zakaria, agni n kumar sugurmar, cheong xiong khee, siti m saniman, ilina isahak.  (2020).  early viral clearance among covid-19 patients when gargling with povidone-iodine and essential oils: a clinical trial.  - international medical journal.  651-654. 

siti norlia othman, tzar mohd nizam khaithir & azilla raskina mahmud @ darani.  (2021).  antibiotic susceptibility testing.  - .  76-83. 

siti norlia othman, wong kon ken & shaliawani mohd puzi.  (2021).  chapter 12 urinary system.  - .  146-150. 

zetti zainol rashid, siti norlia othman, wong kon ken & jayaveerakumar naidu a/l nadarajah.  (2021).  chapter 8 laboratory diagnosis of viral infections.  - .  110-125. 

dr. munirah md mansor, dr. umi kalsom @ satariah ali, prof dr raja zahratul azma raja sabudin, prof. madya dr nurasyikin yusoff, prof. madya dr. suria abd aziz,prof. madya dr. asrul abdul wahab, prof. madya dr. tzar mohd nizam bin khaithir, prof. madya datin dr. noor zetti zainol rashid, prof. madya dr. suria hayati md pauzi, prof. madya dr. hafiza alauddin, prof. madya dr. nordashima abd shukor, prof. madya dr. ramliza ramli, dr. siti norlia othman, dr. izzatul 'aliaa badaruddin, dr. qhasmira abu hazir, dr. mohd fikri mustapa, dr asiyah nordin, encik mohd danori sardi, puan noor farisah a. razak, puan nor zarina zainal abidin, puan ainihayati noordin, encik mohd herman mobin,encik hairol azman mohamad yusop,puan nor afnizan mohd yusof, cik faridah abd rahman, puan siti hawa abu amis, puan noor azlin muhammad hanapi, encik mohd nazrul anuar ali, puan nor zuriza mohd rais, puan nurul azwana mohd mustafa,,puan azrena anee,encik ahmad firdaus mohd salleh,puan nur izyan othman,en mohd. iszuan ramli,pn roslizawati md rosle ,encik shahril nizam ab samad,puan asmazila baharoom, cik nur sofia muchlas,en chia wai kit, en steward anak lindong..  (2025).  manual kualiti ms iso 15189:2022.  - .  . 

noor zetti zainol rashid, muttaqillah najihan abdul samat, wong kon ken, umi kalsom ali, siti norlia othman, ainihayati noordin, abdul hamydy abdul hamid, nordiana ismail, nor maslini ismail, nur sahairah awang, farizan abd bangsa.  (2022).  carta alir penyimpanan spesimen selepas pengujian di unit biologi molekul.  - .  1-4. 

noor zetti zainol rashid, muttaqillah najihan abdul samat, wong kon ken, umi kalsom ali, siti norlia othman, ainihayati noordin, abdul hamydy abdul hamid, nordiana ismail, nor maslini ismail, nur sahairah awang, farizan abd bangsa.  (2022).  carta alir pembekalan kotak triple layer packaging covid-19.  - .  1-3. 

zetti zainol rashid, ainihayati noordin, muttaqillah najihan abdul samat, wong kon ken, umi kalsom ali, siti norlia othman, nordiana ismail, nur sahairah awang, abdul hamydy abdul hamid, nor maslini ismail, haslina mahbob, mohd danori sardi, anita sulong.  (2021).  tatacara dan carta alir kemasukan keputusan ujian makmal dan interim report ke dalam sistem ilms.  - .  1-7. 

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. 

munirah m. m., umi kalsom s.a., nor zarina z.a., noor azlin m.h., azreena a., nor afnizan m.y., mohd. herman m., mohd. nazrul a.a., abdul hamydy a.h., muhammad khairul azaham a.h., ahmad firdaus m.s. & asmazila b..  (2025).  guidelines of laboratory services.  - .  . 

dr. munirah md mansor, dr. umi kalsom @ satariah ali, prof dr raja zahratul azma raja sabudin, prof. madya dr nurasyikin yusoff, prof. madya dr. suria abd aziz,prof. madya dr. asrul abdul wahab, prof. madya dr. tzar mohd nizam bin khaithir, prof. madya datin dr. noor zetti zainol rashid, prof. madya dr. suria hayati md pauzi, prof. madya dr. hafiza alauddin, prof. madya dr. nordashima abd shukor, prof. madya dr. ramliza ramli, dr. siti norlia othman, dr. izzatul 'aliaa badaruddin, dr. qhasmira abu hazir, dr. mohd fikri mustapa, dr asiyah nordin, encik mohd danori sardi, puan noor farisah a. razak, puan nor zarina zainal abidin, puan ainihayati noordin, encik mohd herman mobin,encik hairol azman mohamad yusop,puan nor afnizan mohd yusof, cik faridah abd rahman, puan siti hawa abu amis, puan noor azlin muhammad hanapi, encik mohd nazrul anuar ali, puan nor zuriza mohd rais, puan nurul azwana mohd mustafa,,puan azrena anee,encik ahmad firdaus mohd salleh,puan nur izyan othman,en mohd. iszuan ramli,pn roslizawati md rosle ,encik shahril nizam ab samad,puan asmazila baharoom, cik nur sofia muchlas,en chia wai kit, en steward anak lindong..  (2025).  manual kualiti ms iso 15189:2022.  - .  . 

desmond jin kang ching, alya izzati mohd noor afanday, amirredzuan mohamad hanif, soneeta kaur rajinder singh, tarvind a/l sivabalan, asiyah nordin, norzuriza rais, siti norlia othman, zetti zainol rashi.  (2025).  assessment of anti-hepatitis b core antibodies reactive, clinical significance and detection of occult hepatitis b infection in a teaching hospital.  - 17th medical undergraduates’ annual scientific research meeting (muasrm) 2025.  . 

nurul syafiqah nabila abdul kadir, siti norlia othman, norzuriza mohd rais, hui-min neoh, meng ling moi, najma kori, petrick periyasamy and nor azila muhammad azami.  (2025).  association between viral factors and clinical manifestations observed in dengue patients in malaysia.  - postgraduate research conference 2025.  . 

nurul dayana zainuddin, siti norlia othman, norzuriza mohd rais, hui-min neoh, meng ling moi, najma kori, petrick periyasamy and nor azila muhammad azami.  (2025).  differences in titers of neutralizing antibody in primary and secondary dengue patients admitted to a teaching hospital in malaysia.  - postgraduate research conference 2025.  .