thinakaran kandayah , nazarudin safian, shamsul azhar shah, mohd rizal abdul manaf.  (2023).  challenges in the management of sarcopenia in the primary care setting: a scoping review.  - international journal of environmental research and public health.  1-9. 

miaw yn jane ling, ahmad farid nazmi abdul halim, dzulfitree ahmad, norfazilah ahmad, nazarudin safian and azmawati mohammed nawi.  (2023).  prevalence and associated factors of e-cigarette use among adolescents in southeast asia: a systematic review.  - international journal of environmental research and public health.  1-16. 

theepa nesam, ruslinda mustafar, lydia kamaruzaman, rozita mohd, norlela sukor, nasaruddin safian, abdul halim, arbaiyah bain.  (2022).  serum vitamin d level among immunoglobulin a nephropathy patients and it's association with clinical parameters.  - kidney international reports.  S60-S61. 

shamsul azhar shah, megumi rosenberg, dzulfitree ahmad, saharudin ahmad, nazarudin safian, yugo shobugawa.  (2022).  prevalence and determinants of unmet needs for hypertension care among the older population in selangor: cross-sectional study.  - health research policy and systems.  1-14. 

punitha makeswaran, shamsul azhar shah, nazarudin safian, nor asiah muhamad, abdul aziz harith.  (2022).  determinants of delayed tuberculosis treatment among patients in selangor: a study protocol.  - plos one.  1-11. 

anaanthan bhuvanendran pillai, nazarudin safian.  (2022).  response comment on "chlamydia infection as a risk factor for cervical cancer: a systematic review and meta-analysis".  - iranian journal of public health.  1442-1443. 

anaanthan bhuvanendran pillai, chin mun wong, noor dalila inche zainal abidin, sharifah fazlinda syed nor, mohd fathulzhafran mohamed hanan, siti rasidah abd ghani, nurul afzan aminuddin, nazarudin safian.  (2022).  chlamydia infection as a risk factor for cervical cancer: a systematic review and meta-analysis.  - iranian journal of public health.  508-517. 

shamsul azhar shah, nazarudin safian, zulkefley mohammad, siti rohani nurumal, wan abdul hannan wan ibadullah, juliana mansor, saharuddin ahmad, mohd rohaizat hassan, yugo shobugawa.  (2022).  factors associated with handgrip strength among older adults in malaysia.  - journal of multidisciplinary healthcare.  1023-1034. 

shamsul azhar shah, norzaher ismail, syafiq taib, siti nor mat & nazarudin safian.  (2021).  survival analysis and prognostic factors for prostate cancer patients at universiti kebangsaan malaysia medical centre, kuala lumpur.  - sains malaysiana.  1367-1379. 

syed sharizman syed abdul rahim, shamsul azhar shah, shaharudin idrus, zahir izuan azhar, mohd rohaizat hassan, nazarudin safian.  (2020).  spatial analysis of food and waterborne diseases in sabah, malaysia.  - sains malaysiana.  1627-1638. 

thinakaran kandayah , nazarudin safian, shamsul azhar shah, mohd rizal abdul manaf.  (2023).  challenges in the management of sarcopenia in the primary care setting: a scoping review.  - international journal of environmental research and public health.  1-9. 

miaw yn jane ling, ahmad farid nazmi abdul halim, dzulfitree ahmad, norfazilah ahmad, nazarudin safian and azmawati mohammed nawi.  (2023).  prevalence and associated factors of e-cigarette use among adolescents in southeast asia: a systematic review.  - international journal of environmental research and public health.  1-16. 

shamsul azhar shah, megumi rosenberg, dzulfitree ahmad, saharudin ahmad, nazarudin safian, yugo shobugawa.  (2022).  prevalence and determinants of unmet needs for hypertension care among the older population in selangor: cross-sectional study.  - health research policy and systems.  1-14. 

zulkefley mohammad, shamsul azhar shah, nazarudin safian, siti nordiana dollah, siti rohani nurumal.  (2022).  prevalence, risk and protective factors of mild cognitive impairment among male military veterans in malaysia.  - international medical journal.  333-338. 

anaanthan bhuvanendran pillai, chin mun wong, noor dalila inche zainal abidin, sharifah fazlinda syed nor, mohd fathulzhafran mohamed hanan, siti rasidah abd ghani, nurul afzan aminuddin, nazarudin safian.  (2022).  chlamydia infection as a risk factor for cervical cancer: a systematic review and meta-analysis.  - iranian journal of public health.  508-517. 

nazarudin safian, mazriazie mohamed isa, mohd rohaizat hassan.  (2021).  pencegahan penyakit zoonosis: pemilik haiwan kesayangan.  - .  265. 

nazarudin safian, mazriazie mohamed isa, mohd rohaizat hassan.  (2021).  pencegahan penyakit zoonosis: pemilik haiwan kesayangan.  - .  265. 

puteri sofia nadira megat kamaruddin, azmawati mohammed nawi, rajiv chowdhury,nazarudin safian, mohd shawal faizal mohamad, mohamad nurman yaman, abdul muizz abd malek.  (2022).  translation, cross cultural adaptation and validation of questionnaires in malay version to measure the factors of health empowerment for ischaemic heart disease (ihd) patients.  - iphc 2022.  75. 

mohd farihan md yatim, nazarudin safian, ahmad firdaus mohd salleh, aishah hani azil.  (2019).  evaluation of ammonia-based solutions as oviposition attractants for aedes aegypti mosquitoes.  - 55th annual scientific conference of the malaysian society of parasitology and tropical medicine.  27. 

syed sharizman syed abdul rahim, shamsul azhar shah, zahir izuan azhar, mohammad saffree jeffree, mohd rohaizat hassan, nazarudin safian.  (2019).  spatial clustering of cholera in sabah, malaysia.  - 1st international borneo healthcare and public health conference & 4th borneo tropical medicine and infectious disease congress.  61. 

muhammad faiz mohd ishak, mohd shahrol abd wahil, haniff mohd nawi, mohd rohaizat hassan, nazarudin safian, azmawati mohammed nawi, norfazilah ahmad.  (2019).  the effectiveness of the long-lasting insecticide nets in controlling malaria vector: a meta-analysis of experimental hut studies.  - 8th international public health conference.  158. 

syed sharizman syed abdul rahim, shamsul azhar shah, zahir izuan azhar, mohammad saffree jeffree, mohd rohaizat hassan, nazarudin safian.  (2019).  spatial analysis of food poisoning cases and its environmental relations in sabah, malaysia.  - 1st international borneo healthcare and public health conference & 4th borneo tropical medicine and infectious disease congress.  4.