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.  - .  . 

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.  - .  . 

prof. madya dr. tzar mohd nizam bin khaithir, encik ahmad firdaus bin mohd salleh, prof. madya dr. ding chuan hun, prof. madya dr. asrul bin abdul wahab, dr. asiyah binti nordin.  (2025).  invasive fungal infections among patients with covid-19.  - .  . 

assoc. dr. cheah saw kian, dr ahmad shafie jameran, prof. dato' dr. joanna ooi su min, prof. madya dr. tzar mohd nizam bin khaithir, dr. liu chian yong .  (2025).  an approach of developing clinical prediction rule for candidaemia in critically ill patients: a retrospective observational study.  - .  . 

mohd nizam tzar , chuan hun ding , ahmad firdaus salleh, asiyah nordin , asrul abdul wahab .  (2025).  invasive fungal diseases in patients with covid-19: demographics, risk factors and outcomes.  - international congress of pathology and laboratory medicine (icpalm) 2025.  . 

mohd nizam tzar , hamidah yusoff , siti zubaidah abdul karib , rosidah ramli , mohd hafidzul jasman .  (2025).  efficacy of hydrogen peroxide fumigation in reducing indoor fungal load: dematiaceous fungi exhibit greater resistance than hyaline fungi.  - international congress of pathology and laboratory medicine (icpalm) 2025.  . 

prof. madya dr. tzar mohd nizam bin khaithir, pn. hamidah yusoff, pn. siti zubaidah abdul karib, pn. rosidah ramli, dr. mohd hafidzul jasman.  (2025).  the distribution of indoor fungi within the preclinical building, faculty of medicine, universiti kebangsaan malaysia and the effectiveness of hydrogen peroxide fumigation in reducing the number of indoor fungi.  - .  . 

jacinta santhanam, tzar mohd nizam, chong chyi han, woo shu hui, lew sze yuen, ahmad sh ahmad al-ani and fahrul huyop.  (2024).  diagnosing invasive fungal infections: enhancing laboratory methods to improve detection outcome.  - 14th international symposium of health sciences .  . 

jacinta a/p santhanam;tzar mohd nizam bin khaithir.  (2023).  evaluation of nanoparticle-based lateral flow dna biosensor for rapid detection of invasive fungal infections .  - .  . 

tzar mohd nizam bin khaithir, ding chuan hun, anita sulong.  (2023).  self-learning package in medical mycology.  - .  1-20. 

tzar mohd nizam.  (2023).  antibiotic resistance 2023.  - .  1-31. 

tzar mohd nizam bin khaithir, siti zubaidah binti abdul karib, hamidah binti yusoff, mohd hafidzul bin jasman, mohd shukri mohd aris.  (2023).  assessment of health symptoms of indoor fungal exposure in simulation laboratory, preclinical building, faculty of medicine, university kebangsaan malaysia.  - .  1-9. 

tzar mohd nizam bin khaithir;wong kon ken.  (2023).  rapid detection of candidemia and identification of species directly from positive blood culture bottles.  - .  . 

tzar mohd nizam bin khaithir;hamidah binti yusoff;mohd hafidzul bin jasman.  (2023).  assessment of adverse health effect of indoor fungal exposure in preclinical building, faculty of medicine, university kebangsaan malaysia..  - .  . 

siti norlia binti othman;tzar mohd nizam bin khaithir.  (2023).  reliability of etest comparing with sensititre yeastone for antifungal susceptibility testing in candidaemia.  - .  . 

tzar mohd nizam bin khaithir.  (2023).  clinical microbiology.  - .  1-40. 

tzar mohd nizam khaithir.  (2023).  management of antibiotic resistance 2023.  - .  1-26. 

tzar mohd nizam khaithir.  (2023).  systemic mycoses 2023.  - .  1-28. 

tzar mohd nizam khaithir.  (2023).  antifungal agents 2023.  - .  1-33. 

tzar mohd nizam khaithir.  (2023).  clinical mycology for nurses 2023.  - .  1-41. 

tzar mohd nizam khaithir.  (2023).  introduction to medical microbiology 2023.  - .  1-29. 

tzar mohd nizam khaithir.  (2023).  foodborne diseases 2023.  - .  1-33. 

tzar mohd nizam khaithir.  (2023).  gastrointestinal infections 2023.  - .  1-34. 

chun sheng wong, jacinta santhanam, tzar mohd nizam khaithir.  (2023).  evaluation of molysis complete5 dna extraction kit for isolating fungal dna from blood culture media.  - 13th malaysian symposium of biomedical science 2023.  1. 

zetti zainol rashid, tzar mohd nizam khaithir, (asrul abdul wahab - reviewer).  (2022).  pbl package: the shorter the better. ff1244 infection & immunity module.  - .  1-24. 

tzar mohd nizam bin khaithir.  (2022).  clinical mycology for nurses 2022.  - .  1-41. 

tzar mohd nizam bin khaithir.  (2022).  introduction to medical microbiology.  - .  1-29. 

tzar mohd nizam bin khaithir.  (2022).  immunity to fungal infections.  - .  1-20. 

tzar mohd nizam bin khaithir, ding chuan hun, anita sulong.  (2022).  slp in medical mycology jul.  - .  1-20. 

tzar mohd nizam bin khaithir.  (2022).  foodborne diseases.  - .  1-32. 

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. 

zulkarnain bin md idris;tzar mohd nizam bin khaithir;emelia binti osman.  (2021).  identifying potential asymptomatic and sub-microscopic plasmodium knowlesi infection in a malaria elimination setting of orang asli in malaysia.  - .  . 

tzar, m.n.1, hamidah yusoff1, sahlawati mustakim2, ratna mohd tap3.  (2021).  antifungal susceptibility profiles of molecularly confirmed aspergillus species from clinical samples.  - isham asia virtual congress 2021.  1. 

tzar mohd nizam bin khaithir.  (2021).  identification of yeast: current practice and challenges.  - asian conference on biomedical research and laboratory medicine.  60. 

tzar mohd nizam khaithir.  (2021).  antibiotic resistance 2021.  - .  1-34. 

tzar mohd nizam khaithir.  (2021).  antifungal agents 2021.  - .  1-37. 

tzar mohd nizam khaithir.  (2021).  clinical mycology for nurses.  - .  1-41. 

tzar mohd nizam khaithir.  (2021).  foodborne diseases.  - .  1-32. 

tzar mohd nizam khaithir.  (2021).  gastrointestinal infections.  - .  1-34. 

tzar mohd nizam khaithir.  (2021).  introduction to medical microbiology.  - .  1-30. 

tzar mohd nizam khaithir.  (2021).  management of antibiotic resistance.  - .  1-26. 

tzar mohd nizam khaithir.  (2021).  medically important fungi 2021.  - .  1-27. 

tzar mohd nizam khaithir.  (2021).  microbiology module: doctor of surgery part 1.  - .  1-50. 

tzar mohd nizam khaithir.  (2021).  slp in medical mycology 2021.  - .  1-9. 

tzar mohd nizam khaithir.  (2021).  systemic mycoses 2021.  - .  1-26. 

tzar mohd nizam bin khaithir.  (2020).  maklumbalas ahli fakulti terhadap bilik gerakan.  - buletin bilik gerakan covid-19 hctm.  4. 

tzar mohd nizam bin khaithir.  (2020).  penyelidikan dan penerbitan bilik gerakan.  - buletin bilik gerakan covid-19 hctm.  3. 

tzar mohd nizam bin khaithir, sharifah azura salleh.  (2020).  management of antibiotic resistance.  - .  1-26. 

tzar mohd nizam bin khaithir.  (2020).  systemic mycoses.  - .  1-31. 

tzar mohd nizam bin khaithir.  (2020).  antifungal agents.  - .  1-58. 

dr. wong kon ken dr. siti norlia othman dr. zalina ismail prof. madya dr. tzar mohd nizam khaithir.  (2020).  evaluation of antimicrobial efficacy of dermacyn.  - .  1-8. 

dr. wong kon ken dr. siti norlia othman dr. zalina ismail prof. madya dr. tzar mohd nizam khaithir.  (2020).  evaluation of cytotoxicity effect of dermacyn.  - .  1-7. 

tzar mohd nizam khaithir, ding chuan hun, anita sulong.  (2020).  practical on medically important fungi.  - .  1-26. 

tzar mohd nizam khaithir, ding chuan hun, anita sulong.  (2020).  infection and immunity module: slp in medical mycology.  - .  1-9. 

tzar mohd nizam khaithir.  (2020).  antibiotic resistance.  - .  1-35. 

tzar mohd nizam khaithir.  (2020).  foodborne diseases.  - .  1-32. 

tzar mohd nizam khaithir.  (2020).  bacterial and viral gastrointestinal infections.  - .  1-34. 

ding chuan hun, noor zetti zainol rashid, tzar mohd nizam khaithir, salasawati husin.  (2020).  gastrointestinal & hepatobiliary (ff2125) practical topic: food poisoning, infections of gastrointestinal and hepatobiliary systems.  - .  1-14. 

tzar mohd nizam bin khaithir.  (2020).  introduction to medical microbiology.  - .  1-30. 

tzar mohd nizam bin khaithir.  (2020).  clinical mycology for nurses.  - .  1-41. 

noor zetti zainol rashid, tzar mohd nizam khaithir.  (2020).  the shorter the better.  - .  1-23. 

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. 

tan huann lan;roszalina bt. ramli;mohd nazimi bin abd jabar;tzar mohd nizam bin khaithir;syed nabil bin syed omar;rifqah binti nordin;siti salmiah binti mohd yunus;muhd fazly nizam bin rashdi.  (2019).  prevention of infection in open and closed fracture of the bones: a retrospective and prospective study..  - .  1-7. 

siti salmiah binti mohd yunus;roszalina bt. ramli;mohd nazimi bin abd jabar;tzar mohd nizam bin khaithir;aznida firzah binti abdul aziz;oteh bin maskon;nor atika binti md ashar;syed nabil bin syed omar;rifqah binti nordin;hamat hamdi bin che hassan;muhd f.  (2019).  a national survey on prophylactic antibiotics against infective endocarditis following invasive dental procedures: professional opinion from malaysian oral and maxillofacial surgeons, cardiologists, m.  - .  . 

noor zetti zainol rashid, nordiah awang jalil, tzar mohd nizam khaithir, shaharuddin abdul rhani.  (2019).  the shorter the better. infection & immunity module.  - .  1-22. 

salasawati hussin, tzar mohd nizam khaithir, noor zetti zainol rashid, ding chuan hun.  (2019).  laboratory diagnosis of gastrointestinal infections.  - .  1-14. 

asrul abdul wahab, ding chuan hun, muttaqillah najihan abdul samat, prof. madya dr. tzar mohd. nizam khaithir.  (2018).  panduan ujian serologi untuk jangkitan sifilis di ppukm.  - .  1-6. 

ariff khalid, chua ang lim, tzar mohd nizam, jacinta santhanam.  (2018).  limits of detection of a prototype multiplexed lateral flow assay (lfa) for rapid detection of invasive fungal infections.  - 34th symposium of the malaysian society for microbiology 2018 (msm 2018).  . 

chuan hun ding, mohd nizam tzar, najihan abdul samat muttaqillah, asrul abdul wahab, roszita ibrahim, hartini satim, marianayati muhammad.  (2017).  performance of the immy cryptococcal antigen lateral flow assay in detecting the capsular polysaccharide antigen of cryptococcus species.  - international conference in medicine 2017.  . 

tzar, m.n., syaziah, i., azura, s.s..  (2017).  epidemiological and clinical features of talaromycosis marneffei in malaysia.  - international conference in medicine 2017.  . 

noraidah masir, zarina abdul latif, nurismah md isa, raja zahratul azma raja sabudin, faridah mohd nor, tzar mohd nizam khaithir, noor zetti zainol rashid, leong chooi fun, zalina ismail, hanita othman, dian nasriana nasuruddin.  (2016).  master of pathology : guide to trainees and trainers 2016.  - .  1-85. 

chuan hun ding, mohd nizam tzar, asrul abdul wahab.  (2015).  can the usual risk factors associated with candiduria also predict for non-albicans candiduria?.  - 2015 annual scientific meeting of college of pathologists, amm & 40th anniversary celebration of the pathology advocates.  . 

azlin muhammad mohd yasin, amal r nimir, noor hayati mohd isa, suraya abd aziz,tzar mohd nizam khaithir.  (2015).  alien invasion.  - .  . 

mohd hanif jainlabdin, chua ang lim, tzar mohd nizam, jacinta santhanam.  (2014).  optimized multiplex pcr using conserved and genus/species-specific primers for rapid detection of major invasive fungi through distinct size of amplicon..  - the 10th international mycological congress.  . 

petrick p, ding ch, tzar mn.  (2014).  prevalence of serum cryptococcal antigen (sca) positive rates at different cd4 ranges in art naive hiv patients at a tertiary center in kl.  - 3rd national aids conference (nac).  . 

salasawati hussin, tzar mohd nizam khaitir, noor zetti zainol rashid.  (2014).  food poisoning, infections of gastrointestinal and hepatobiliary systems.  - .  . 

tzar mohd nizam khaithir, petrick periyasamy, hamidah yusoff.  (2013).  antifungal susceptibility profiles of candida blood isolates in ukmmc malaysia.  - 8th malaysia indonesia brunei medical sciences conference.  . 

mohamed faisal abdul hamid, petrick periyasamy, roslina abdul manap, andrea ban yu-lin, ramliza ramli, anita sulong, zalina ismail, tzar mohd nizam.  (2013).  aetiology and outcome of gram negative bacteria in adult community-acquired pneumonia and health-care associated pneumonia in university kebangsaan malaysia medical centre.  - 8th malaysia indonesia brunei medical sciences conference.  . 

syuhada n, ramliza r, tzar m n, alfizah h.  (2013).  prevalence of clostridium difficile infection among patients with antibiotic associated diarrhoea in a tertiary hospital.  - 9th international symposium on antimicrobial agents and resistance.  . 

mohamed faisal ah, petrick p, roslina am, andrea yl ban, ramliza r, anita s, zalina i, tzar nk, zaleha mi.  (2013).  detection rate of pneumococcal pneumonia using urine antigen kit (binaxnow) in adult community-acquired and health care associated pneumonia in ukmmc.  - malaysian thoracic society annual congress 2013.  . 

mohamed faisal ah, petrick p, roslina am, andrea yl lan, ramliza r, anita s, zalina i, tzar nk, zaleha mi.  (2013).  detection rate of streptococcus pneumoniae using urinary antigen (binaxnow test) in community-acquired and health-care associated pneumonia in ukmmc.  - 9th international symposium on antimicrobial agents and resistance (isaar 2013).  . 

salasawati husin, tzar mohd. nizam khaithir, noor zetti zainol rashid.  (2013).  food poisoning, infections of gastrointestinal and hepatobiliary systems.  - .  . 

q.nguyen, d. marriot and the malaysian candidaemia study (macas) group.  (2012).  candidaemia in malaysia : surprising results from a national study.  - 52nd icaac 2012.  . 

s norman, r ramli, a hanafiah, tzm khaithir.  (2012).  prevalence of clostridium difficile-associated diarrhea (cdad) among antibioticassociated diarrhea (aad) in universiti kebangsaan malaysia medical center (ukmmc).  - minggu penyelidikan perubatan dan kesihatan ke-14.  . 

tzar mohd nizam bin khaithir.  (2012).  self learning package in medical mycology.  - .  . 

tzar mohd nizam, hamidah y, hartini s, marianayati m, and nazrun as.  (2011).  the antibacterial or antifungal effects of eurycoma longifolia root extract.  - international congress of the malaysian society for microbiology (icmsm).  . 

salasawati husin, tzar mohd. nizam khaithir, noor zetti zainol rashid.  (2011).  food poisoning, infections of gastrointestinal and hepatobiliary systems.  - .  . 

leelavathi m, tzar mn, adawiah j, mazlin mb.  (2010).  a review of causative agents for onychomycosis at universiti kebangsaan malaysia medical center.  - 19th regional confrence of dermatology (asian - australasian).  . 

tzar mohd nizam bin khaithir.  (2010).  practical book: laboratory diagnosis of fungal diseases.  - .  . 

rabiatul adawiyah koh abdullah, dr. tzar mohd nizam bin khaithir.  (2010).  meningokokal mudah jangkiti pengembara.  - mingguan malaysia - kesihatan.  . 

julie roshana akma bt shafee, dr. tzar mohd nizam bin khaithir.  (2010).  awasi penularan jangkitan meningokokal.  - mingguan wanita.  . 

julie roshana akma bt shafee, dr. tzar mohd nizam bin khaithir.  (2010).  suntikan vaksin mampu elakkan penyakit meningokokal.  - mingguan wanita.  . 

chan boon teck eugene, azlin muhammad@mohd yassin, kamsiah jaarin, srijit das, suzana makpol, salasawati hussin, nurismah md isa, mohd heikal mohd yunus, ilina ishak, norhayati moktar, noor hayati ....  (2010).  study guide : gatrointestinal and hepatobiliary system module (ffff2125).  - .  . 

noor zetti zainol rashid, nordiah awang jalil, shaharuddin abdul rani, tzar mohd nizam kaithir.  (2009).  the shorter the better.  - pbl package design 8 workshiop proceeding.  . 

`azlin muhammad mohd yasin, amal r nimir, noor hayati mohd isa, suraya aziz, tzar mohd nizam khaithir.  (2009).  alien invasion.  - pbl package design 8 workshiop proceeding.  . 

prof. madya dr. shamim abd samad, dr. tzar mohd nizam bin khaithir.  (2009).  practical book on fungi of medical importance - 2008/2009.  - .  . 

dr noor zetti zainol rashid, prof dr nordiah awang jalil, dr shaharuddin abdul rhani, dr tzar mohd nizam kaithir.  (2009).  "the shorter the better" pbl package.  - .  .