rosnah binti ismail;noor hassim bin ismail;azmi bin mohd tamil;zaleha binti md isa;mohd hasni bin ja`afar;khairul hazdi bin yusof.  (2023).  pure sars-cov-2 sub-study: ascertainment of covid-19 sequelae on lung function and the development of major non-communicable disease.  - .  . 

jane ling miaw yn, norfazilah ahmad, azimatun noor aizuddin, mohd hasni jaafar.  (2023).  the level of diabetes risk perception, a systematic review.  - 23rd national public health colloquium, beyond borders, ncd prevention.  115. 

mohd hasni bin jaafar.  (2023).  role as panel reviewer for health issues in eia (practical experiences & challenges) & risk matrix and acceptability.  - hands on workshop on environmental health impact assessment.  1-24. 

mohd hasni bin jaafar.  (2023).  environmental epidemiology, risk communication & risk management.  - hands on workshop on environmental health impact assessment.  1-50. 

mohd hasni bin jaafar.  (2022).  penilaian impak kesihatan - health impact assessment.  - .  1-58. 

mohd. hasni bin ja'afar.  (2022).  occupational poisoning: a gamble with chemicals at workplace.  - posh focused webinar series xv: fundamentals of occupational medicine.  1-53. 

mohd hasni bin jaafar.  (2022).  urban environmental health issues in malaysia.  - 7th asia pacific conference on public health.  22. 

chandrika jeevananthan, muhammad azlan, mohd hasni jaafar, azmawati mohammed nawi, noor rafizah aminah.  (2021).  adverse effects following immunization (aefi) among healthcare workers after covid-19 vaccination in kuala selangor: a preliminary report.  - 22nd national public health colloquium.  73. 

mohd shahrol abd wahil, mohd hasni ja'afar, zaleha md isa.  (2021).  validity of the malay-version chicago lead knowledge test: what type of validity test should i use?.  - 22nd national public health colloquium.  117. 

mohd shahrol abd wahil, mohd hasni jaafar, zaleha md isa.  (2021).  systematic translation of chicago lead knowledge test: is it just enough with forward and backward translation?.  - 22nd national public health colloquium.  44. 

mohd hasni bin ja'afar.  (2021).  health impact assessment: online training.  - .  1-105. 

mohd nasri awang besar, mohd hasni ja'afar, norasyikin a.wahab@a.rahman, jaya kumar murthy.  (2021).  gris panduan peperiksaan "paperbased with online proctoring".  - .  1-9. 

mohd nasri awang besar, mohd hasni ja'afar, norasyikin a.wahab@a.rahman, jaya kumar murthy.  (2021).  garis panduan peperiksaan online synchronous closed book.  - .  1-12. 

khadijah alavi, suzana shahar, mohd rizal abdul manaf, rosnah sutan, mohd hasni jaafar, khairul nizam abdul maulud, ruzian markom, zaini embong, kamarul baharani kalewon.  (2021).  kajian diagnostik bagi membentuk model penjagaan warga emas jangka masa panjang (ltc) yang bersepadu dan mampan di malaysia pada tahun 2030.  - laporan perundingan kpwkm.  1-488. 

mohd hasni jaafar.  (2021).  bio surveillance study to investigate possible airborne transmission of sars-cov-2 in indoor environment: case study for covid-19 screening clinic in hctm operational room.  - minggu penyelidikan perubatan & kesihatan ke-23.  1-15. 

ibrahim, n., md nor, n.s., yip, c.w., jaafar, m.h., abd hamid, h.h., lin, c.y. and mohd nadzir, m.s..  (2020).  how does sars-cov-2 in the air looks like?.  - the malaysian society of applied biology virtual seminar 2020 (msab2020vs).  58. 

mohd hasni jaafar.  (2020).  the future of malaysian healthcare post covid-19 pandemic.  - asean medicalstudents' exchange programe.  1-19. 

mohd hasni bin jaafar.  (2020).  garis panduan: kesihatan sukeralawan penghantaran barang keperluan ke komuniti.  - garis panduan: kesihatan sukeralawan penghantaran barang keperluan ke komuniti.  1-8. 

mohd hasni jaafar.  (2019).  digital teaching hospital: is it feasible?.  - bangi management review.  6-7. 

sharul rizan alias & mohd hasni jaafar.  (2019).  association of cadmium and other factor with diabetic control of type 2 diabetes meliitus among adult in kangar.  - 8th international public health conference.  55. 

muhammad haneef azme, mohd faizal madrim, khalid mokti, mohd hasni jaafar, zaleha md isa.  (2019).  heavy metals accumulation in soil and food crops and associated health risks in humans - systemic review.  - 8th international public health conference.  59. 

mohd hasni jaafar.  (2019).  water- and sanitation-related programmes in rural community.  - asean youth volunteer programme.  6. 

khadijah binti alavi;zahara binti abdul manaf;mohd rizal bin abdul manaf;mohd hasni bin ja`afar;rosnah binti sutan;mohd suhaimi bin mohamad.  (2019).  keberkesanan pemerkasaan pelajar gerontologi ukm sebagai sahabat warga emas.  - .  . 

mohd hasni jaafar.  (2019).  medicine & society.  - .  1-14. 

khadijah alavi, mohd rizal haji abdul manaf, rosnah sutan, mohd hasni jaafar & suzana sahar.  (2019).  kejurulatihan kesukarelawan warga emas komuniti: beranang youth for elderly care (bayec) berpandukan triple helix model (universiti-komuniti-kerajaan).  - k inovasi 2019 pendidik 4.0 pereka pengalaman pembelajaran bermakna.  1. 

mohd hasni jaafar.  (2019).  principles of biological monitoring & biological effect monitoring in medical surveillance.  - society of occupational and environmental medicine in collaboration with social security organisation.  1-27. 

zaleha md. isa, chee mun chan, a rahman anwar, yee xien ong, noor hassim ismail, mohd hasni jaafar, azmi mohd tamil, khairul hazdi yusof.  (2019).  the nutrient intake pattern among hypertensive population in klang valley, malaysia.  - 8th international public health conference 2019.  163. 

wong chin mun, mohd shahrol abd wahil, abdullah alif abdul wahab, mohd hasni jaafar.  (2019).  evaluation of environmental impact assessment on air pollution for a petrochemical plant in malaysia.  - 8th international public health conference.  146. 

mohd shahrol abg wahil, abdullah alif abg wahab, wong chin mun, mohd hasni jaafar.  (2019).  high groundwater arsenic concentration in a rural population in selangor malaysia.  - 8th international public health conference.  114. 

norhamidi muhamad, khairul nizam abdul maulud , ahmad abas kutty, mohd ekhwan hj. toriman, wan juliana wan ahmad , shahrir abdullah, mohd. hasni jaafar, nor ghani md nor, wan zuhairi wan yaacob, jasni yaakub, othman jaafar, maimon abdullah & md pauzi.  (2018).  the proposed nenggiri hydroelectric project, jajahan gua musang, kelantan darul naim.  - .  . 

norhamidi muhamad, ahmad abas kutty,khairul nizam abdul maulud, md. pauzi abdullah, shahrir abdullah, maimon abdullah, amiruddin ismail, mohd. ekhwan hj. toriman, mohd hasni hj jaafar, nor. ghani md. nor, wan zuhairi wan yaacob & meor zainal meor tali.  (2018).  environmental impact assessment second schedule for the kuala lumpur singapore high speed rail hsr project.  - .  . 

khadijah alavi, rosnah sutan, suzana shahar, masne kadar, mohd rizal abdul manaf, mohd hasni jaafar.  (2018).  modul kejurulatihan kesukarelawan warga emas komuniti..  - .  . 

mohd hasni jaafar.  (2018).  risiko penyakit tangan, mulut dan kaki.  - utusan malaysia.  . 

hazlina mohd miskam, mohd hasni jaafar, hanizah mohd yusoff, mujanah kormin, sazman wahab, mohd rizam abd rahman,.  (2018).  buku prospektus 7th international public health conference.  - .  1-8. 

mohd hasni jaafar.  (2018).  environmental impact assessment for eia for the proposed nenggiri hydroelectric dam, gua musang, kelantan.  - .  . 

muhammad haneef azme, mohd hasni jaafar.  (2018).  relationship between urinary manganese and neurobehavioural symptoms among residents in klang valley.  - 7th international public health conference.  . 

mohd hasni jaafar.  (2018).  health impact assessment for eia report kuala lumpur - singapore high speed rail (hsr) project.  - .  . 

mohd hasni jaafar.  (2018).  bahaya asap mercun.  - utusan malaysia.  6. 

mohd hasni bin jaafar.  (2018).  cardio-toxicological studies conducted at ukm in the past five years.  - 7th international public heatlh conference.  . 

mohd shahro abd wahil, hasni mohd jaafar.  (2018).  neurotoxic effect of lead (pb) among adult in tanjung karang, selangor.  - 7th international public health conference.  . 

mohd hasni bin jaafar.  (2017).  bahaya `rawatan` ozon pada tubuh.  - utusan malaysia.  6. 

mohd hasni bin jaafar.  (2017).  keajaiban puasa pada kesihatan.  - utusan malaysia.  6. 

sujith kumar manakandan, rosnah ismail, mohd hasni jaafar, priya ragunath.  (2017).  a fuzzy delphi analysis for pesticide applicators of vector disease control unit, ministry of health malaysia.  - the 3rd global health conference of researchers in emerging disease at convergence of animal, human and environmental health.  . 

mohd hasni jaafar.  (2017).  rawatan ozon dan kesihatan.  - bernama news channel.  . 

sharul ri, humadevi s, hamenudin h, chew ch, siti nm, siti hi, norzaher i, hidayatul fs, gunaseelan g, farah jag, mohd nh, ida dn, massitah m, muhammad nms, syafiq t, norazilah j, suliana ms, yeong ml, mohd hasni j, zaleha mi.  (2017).  knowledge, attitude and practice among under and postgraduate medical students of universiti kebangsaan malaysia medical centre on environmental issues awareness.  - 21st national public health colloquium 2017.  . 

mohd hasni jaafar.  (2017).  plumbum pemangkin tabiat buli.  - utusan malaysia.  15. 

mohd hasni jaafar.  (2017).  sungai kita makin tenat.  - utusan malaysia.  . 

mohd hasni bin jaafar.  (2017).  planetary health: where are we?.  - mysee annual seminar 2017.  . 

mohd hasni jaafar.  (2017).  tekanan baharu pada kesihatan awam.  - utusan malaysia.  10. 

mohd hasni jaafar.  (2017).  kesihatan paru-paru dan risiko merokok.  - tv alhijrah.  . 

mankandan sk, mohd hasni jaafar, norfazillah ab manan, siti hasnah nasarudin, nur fadhillah mohd razib.  (2016).  to filter or not to filter.  - 6th international of public health conference.  . 

sujith kumar manakandan, norfazillah ab manan, siti hasnah nasarudin, nur fadhilah mohd razib, mohd hasni jaafar.  (2016).  residual chlorine in tap water vs filtered water in semenyih, selangor.  - 6th international public health conference.  . 

sharul rizan ilias, mohd hasni jaafar.  (2016).  association of blood glucose and heavy metals among adults in selangor.  - 6th international public health conference 2016.  . 

mohd hasni jaafar.  (2016).  hindari kesan toksik bauksit.  - utusan malaysia.  . 

tay s.b., wong s.k. rahamzan n.a., chin c.h. tiong h.c. zulkafli m.n. tan t.l. hasni m.j..  (2016).  assessment of micronutrient and health status among elderly in hulu langat : selangor.  - 6th international public health conference 2016.  . 

moihd firdaus mohd radi, mohd hasni jaafar, rozita hod, norfazillah ahmad, azmawatio mohamed nawi, gul mohammed baloch, rohaida ismail, nur izzah farahin ayub, jamal hisham hashim.  (2016).  lessons on environmental health and disaster preparedness, response and recovery from the severe kelantan flooding in 2014.  - 6th international public health conference.  . 

mohd hasni jaafar.  (2016).  kaitan sampah dan penyakit.  - utusan malaysia.  1-4. 

mohd hasni jaafar.  (2016).  puasa dari aspek toksikologi.  - utusan malaysia.  1. 

mohd hasni jaafar.  (2016).  ancaman kesihatan akibat bauksit.  - utusan malaysia: rencana.  . 

norrina j, isa zm, ismail nh, haafar mh, tamil am, ismail r, yusof kh.  (2016).  dietary sodium intake and its association with blood pressure among male population in hulu langat district.  - 6th international public health conference.  . 

mohd hasni jaafar.  (2016).  merkuri bertoksik dalam produk kosmetik.  - rencana utusan malaysia.  1-3. 

firdaus r, hasni mj. rozita h, norfazilah a, azmawati mn, gul mb, rohaida i, jamal hh.  (2016).  vulnerability analysis to flood-related communicable diseases with assessment of environmental health preparedness, response and recovery following the severe kelantan river basin flooding.  - persidangan kajian banjir 2014.  . 

mohamad akmal ab, you lin l, nur zahirah mmr mageswari s, mumi h, mohd hasni j, hazlita m. safinaz mk.  (2016).  a retrospective study of suspected non-accidental injury with paediatric ocular injury admitted to untversiti kebangsaan malaysia medical centre.  - 8th medical undergraduates annual scientific research meeting (muasrm) 2016.  . 

mohd hasni jaafar.  (2016).  keracunan: kealpaan atau kegagalan?.  - utusan malaysia - rencana.  11. 

mohd hasni jaafar.  (2016).  percuma tetapi memudaratkan.  - utusan malaysia.  1. 

hasni mj, ismail hh, and jamal hh.  (2015).  blood heavy metals and ecg changes among adult population in selangor.  - kelantan international public health conference.  . 

mohd hasni jaafar.  (2015).  penyakit wanita masakini: apa yang anda perlu risaukan.  - ilham.  . 

tay seng boon, wong soon kuen, chin chen hee, nursyazwani ainaa rahamzan, mohammad nazri zulkafli, tan tian lee, tiong hui ci, wan aishah wan nawi, sazman wahad, mohd hasni jaafar, mohd rizam abd r.  (2015).  assessment of micronutrient and health status among elderly in hulu langat a case study.  - asian medical students conference singapore 2015.  . 

sujith kumar manakandan, mohd hasni jaafar.  (2015).  low serum zinc as the related factor for prolongation of qtc interval among population in kuala selangor, malaysia..  - 5th international public health conference.  . 

mohd hasni jaafar.  (2015).  bahaya guna surat khabar.  - .  . 

razi yunus, mohd hasni jaafar.  (2015).  the royal malaysian navy ship`s indoor air quality: are the crew safe?.  - 5th international public health conference.  . 

firdaus r, hasni mj, rozita h, norfazilah a, azmawati n, gul mb, rohaida i, jamal hh.  (2015).  vulnerability analysis to flood-related communicable diseases with assessment of environmental health preparedness, response and recovery following the severe kelantan river basin flooding.  - 1st internasional kelantan health conference.  . 

mohd hasni jaafar.  (2015).  toxicology in transdiciplinary one health approach.  - 5th international public health conference.  . 

mohd hasni jaafar.  (2015).  toxicology in public health: protect communities and workers from chemicals.  - mysot 2015.  . 

firdaus radi, hasni jaafar, rozita hod, nor fazilah ahmad, azmawati m.nawi, gul m.b, rohaida ismail, jamal hisham hashim.  (2015).  spatial and trend analysis of communicable diseases throughout the 2014 flooding of the kelantan river basin in malaysia.  - unisdr science and technology conference on the implementation of the sendai framework for disaster risk reduction 2030.  . 

aisyatul izzah, nur azalina suzianti, muhd. izwan, rusna meswari & hasni jaafar.  (2014).  study on blood arsenic and myocardial infarction in universiti kebangsaan malaysia medical centre.  - 4th international public health conference.  . 

nur azalina suzianti, aisyatul izzah, muhd. izwan, rusna meswari & hasni jaafar.  (2014).  a case-control study between blood nickel and myocardial infarction in universiti kebangsaan malaysia medical centre.  - 4th international public health conference.  . 

oy elegba, ma kana, h bello-manga, & f adiri.  (2014).  mitos dan realiti penyakit viros ebola.  - .  . 

mohd firdhaus radi & mohd hasni jaafar.  (2014).  relationship between hypercholesterolemia and other factors with ecg changes among adults in tanjung karang, selangor.  - 4th international public health conference.  . 

mohd hasni jaafar.  (2014).  chemical contamination: is our food safe?.  - 4th international public health conference.  . 

zaleha mi, hadzlinda z, noor hassim i, azmi mt, mohd hasni j, sazman w, mohd rizam ar & khairul hazdi y.  (2014).  smoking pattern and its association with obesity in selangor, malaysia.  - 4th international public health conference.  . 

mohd hasni jaafar.  (2013).  modern environmental health: where are we and how did we g et here.  - mysee annual seminar.  . 

norela sulaiman, maimon abdullah, muzzena ahmad mustaph, asmah ahmad, aziz jemain, fredolin tagang @ tajudin mahmud, sahibin abdul rahim & hasni jaafar.  (2013).  kesan perubahan iklim terhadap ledakan populasi lepidoptera perosak terpilih di ladang kelapa sawit, alahan dan impak sosial terhadap penduduk terlibat.  - -.  . 

dr mohd hasni jaafar.  (2012).  preliminary eia for proposed cogen project gas processing plant, complex a and b in kertih, terengganu.  - eia.  . 

dr mohd hasni hj jaafar.  (2012).  tidak bermaya akibat dedahan bahan kimia di pejabat?.  - milenia muslim.  . 

mohd hasni hj. jaafar.  (2012).  cantik dan mewah tetapi beracun.  - milenia muslim.  . 

dr mohd hasni jaafar.  (2012).  supplementary environmental impact assessment for the proposed psr1/mg3 retrofit project petronas penapisan (melaka) sdn bhd (environmental health impact assessment).  - eia.  . 

mohd hasni jaafar.  (2012).  arising cardiovascular disease: consequences of environmental health issues.  - 2nd east coast environmental health seminar 2012.  . 

chiam poh jeann, hamdi suki, ain mn, dalila hussain, tee ys, ilina ishak, zetti zr, mj hasni, yasmin anum my.  (2010).  oropharyngeal carriage and antimicrobial susceptibility of streptococcus pneumoniae from healthy children..  - 6th malaysia indonesia brunei medical sciences conference, brunei 2010.  . 

azmi mt, noor hassim i, mohd hasni j, zaleha mi, khairul hazdi y.  (2009).  managing a community cohort using geographical information system (gis).  - 5-year review of the use.  . 

aj nordiah, mh suhaila, j mohd hasni, a jasmi.  (2007).  surgical site infection in general surgical ward, hospital universiti kebangsaan malaysia.  - 3rd international congress of the asia pacific society of infection control.  . 

mohd hasni jaafar.  (2005).  jerebu dan asma.  - utusan malaysia.  .