farah natasha binti mohd aris, seri mirianti ishar, rus dina rus din, gina francesca gabriel, khairul osman, atikah mohd nasir, nur mahiza md isa, noor hazfalinda hamzah.  (2022).  identification of the toxic substance in flavoured e-liquid in malaysia: a systematic review.  - national forensic science symposium 2022.  1. 

suvitraa paramasivam, muhammad firdaus bin idrus, noor hazfalinda hamzah, khairul osman, gina francesca gabriel.  (2022).  weathered gasoline residue in outdoor and laboratory condition.  - national forensic science symposium (2022).  36. 

rus dina rus din, hannarida abdul moin, seri mirianti ishar, noor hazfalinda hamzah, gina francesca gabriel, nor atikah nasir, khairul osman.  (2022).  shoeprint dimensions as individual stature predictor: preliminary study.  - national forensic science symposium 2022.  1. 

nurul atiqah binti azhar, farah hanan fathihah jaffar, khairul osman, mohd farisyam mat ros, aini farzana zulkefli, chua kien hui, siti fatimah ibrahim.  (2022).  protective effects of edible bird nest on p38 mapk pathway in busulfan-induced sprague dawley rats.  - 35th annual scientific meeting of the malaysian society of pharmacology and physiology (mspp 2022).  S151. 

noor hazfalinda hamzah, rabiatul adawiyah, gina francesca gabriel, khairul osman.  (2022).  senjata api sebagai kawan atau lawan?.  - dewan kosmik.  1-8. 

khairul osman, akmal sabarudin, masne kadar, shobha sharma.  (2022).  perintah profesion kesihatan bersekutu (pindaan jadual kedua) 2022.  - .  5. 

siti fatimah binti ibrahim;khairul bin osman;mohd helmy bin mokhtar;farah hanan fathihah binti jaffar.  (2022).  the effect of wi-fi emitting radiofrequency radiation on the c-kit expression of adiff spermatogonia in the testes of developing spraque dawley male pups..  - .  . 

sofwatul mokhtarah maluin, siti fatimah ibrahim, khairul osman, farah hanan fathihah jaffar.  (2022).  effect of edible bird nest supplementation on reproductive hormone in adult spermatogenesis following wi-fi exposure.  - 35th annual scientific meeting of the malaysian society of pharmacology and physiology (mspp 2022).  S144. 

noor hazfalinda binti hamzah;khairul bin osman;sri pawita albakri binti amir hamzah;gina francesca gabriel;rus dina binti rus din.  (2021).  a novel approach and user friendly lip print identification and discrimination of sex among malays population.  - .  . 

gina francesca gabriel;khairul bin osman;noor hazfalinda binti hamzah;rus dina binti rus din.  (2021).  analysis of pyrolytic key indicators of burnt porcine tissue in the presence of ignitable liquid residue (ilr) in an outdoor setting.  - .  . 

gina francesca gabriel, noor hazfalinda hamzah, kamarudin kassim, khairul osman.  (2021).  capture the flag (jeopardy): a forensic science gamification application and evaluation system in solving higher order thinking skill problems.  - kongres dan pertandingan inovasi dalam pengajaran dan pembelajaran (knovasi).  61-62. 

noor hazfalinda hamzah, muhammad rafeeq azahar, gina francesca gabriel, rus dina rus din, seri mirianti ishar, khairul osman, nur mahiza md isa.  (2021).  digital approach for lip prints analysis in malaysian chinese population (klang valley): gender discrimination with direct photography technique.  - the 6th rsu international research conference on science and technology (rsusci).  1-16. 

ikhwan bin zakaria;khairul bin osman;khairul nizam abdul maulud;raja muhammad zuha bin raja kamal bashah.  (2021).  geospatial analysis of forensically important flies in bandar baru bangi and its surrounding areas using geographical information systems (gis).  - .  . 

khairul bin osman.  (2021).  crim myra ii monitoring system.  - .  . 

dheephikha kumaraguru, wan nur syuhaila, khairul osman, noor hazfalinda hamzah, gina francesca gabriel.  (2021).  volatile organic key indicators of porcine tissue and diesel in forensic fire analysis.  - international conference on research and practices in science, technology and social sciences (i-crest 2021).  127. 

khairul bin osman, siti fatimah ibrahim, noor hashida hashim.  (2020).  quantification of fluorochrome protamination intensity in sperm dna wrapping materials towards male infertility.  - .  1-10. 

dheephikha kumaraguru, khairul osman and gina francesca gabriel.  (2020).  volatile chemical fingerprint of diesel from different oil providers in malaysia.  - international conference on forensic science, forensic medicine and criminology (infomec) 2020: translating research into virtual platform.  1. 

noor hazfalinda hamzah, nurul syuhada haron, khairul osman, gina francesca gabriel.  (2020).  digital approach for lip prints analysis in malaysian chinese population (klang valley): scanning on lipstick cellophane tape technique.  - international conference on forensic science, forensic medicine and criminology (infomec) 2020: translating research into virtual platform.  1. 

dheephikha kumaraguru, khairul osman and gina francesca gabriel.  (2020).  volatile chemical fingerprint of petrol; ron 95, from different oil providers in malaysia.  - international conference on forensic science, forensic medicine and criminology (infomec) 2020: translating research into virtual platform.  1. 

dheephikha kumaraguru, khairul osman and gina francesca gabrie.  (2019).  differences in the volatile chemical fingerprint of petrol burnt at different durations: ron 95, from different oil providers in malaysia.  - national forensic science symposium 2019- advancing forensic science.  1-15. 

gina francesca gabriel, girinishwary kalai selvam, nur najihah binti fazari, dheephikha kumaraguru and khairul osman.  (2019).  weathering effects on the volatile chemical fingerprint of ron95 petrol in malaysia.  - national forensic science symposium 2019.  1. 

gina francesca gabriel, jennifer shalini jheyeaaseelan, nur azwa azman, dheephikha kumaraguru, noor hazfalinda hamzah and khairul osman.  (2019).  key volatile indicators of porcine tissue in the presence of interferences; petrol and kerosene.  - 12th international symposium of health sciences (i-sihat 2019).  1. 

dheephikha kumaraguru, khairul osman and gina francesca gabriel.  (2019).  variations in the volatile chemical fingerprint of petrol; ron 95 and ron 97, from different oil providers in malaysia.  - 12th international symposium of health sciences (i-sihat 2019).  1. 

khairul osman, noor hazfalinda hamzah, gina francesca gabriel.  (2018).  capture flag @ forsci.  - hakcipta terpelihara.  . 

khairul osman, noor hazfalinda hamzah, gina francesca gabriel.  (2018).  clue@forsci.  - .  . 

maimunah jais, abdul rahman law abdullah, khairul osman, atiah ayunni abdul ghani, nur faizah abu bakar, datu kharnain datu zainal, yaakob arifin, mohd sohaizam rosli, mohd zulkefele mohd zain, arizam wildeen anuar, syazwani mastor.  (2018).  modul pengurusan infrastruktur makmal.  - .  . 

normaizatul afizah ismail, norakmal hisyam abd khupur, khairul osman, faridah mohd nor, aung thu ya@ mohd swarhib, ab halim mansar.  (2017).  stature estimation from radiographic measurements of humerus, radius and ulna in the malaysian population.  - 3nd international conferences on advances in medical sciences.  . 

normaizatul afizah ismail, ravinder kaur santosh singh, athirah ayob, khairul osman, aung thu ya@ mohd swarhib, faridah mohd nor.  (2017).  stature estimation from radiographic measurements of radius and ulna segments in the malaysian population.  - 3nd international conference on advances in medical sciences.  . 

khairul osman, rafeah pakri mohamed, mohd hashim omar, siti fatimah ibrahim, farah hanan fathihah jaafar.  (2017).  kesan merokok terhadap integriti dalam kalangan populasi melayu.  - sari penyelidikan.  40-41. 

khairul osman, siti fatimah ibrahim.  (2017).  advances in andrology assessment : from lab to iot.  - advancement in research for sustainable health.  . 

nurhamidah farhana zulkarnain, nasuha othman, gina francesca gabriel, atiah ayunni abdul ghani, norwahida zamani, nurul huda abd karim & khairul osman.  (2017).  the effect of fingerprint composition degradation from outdoor location against time by using gc/ms.  - health science research 2016.  94-95. 

azima ismail, atiah ayunni, khairul osman & gina francesca gabriel.  (2017).  the analysis of thermal decomposition products generated from porcine tissues exposed to outdoor burning conditions.  - health science research 2016.  24-25. 

bariah mohd ali,khairul osman,maimunah jais,rahaida ramli,rogayah abu hassan@mohamad,azeeda shamsudin,nor ayusliwati che sidik,noor shahida sukiman,abd rahman law abdullah,abd khaliq saparudin,atiah ayunni abd ghani,mazlin aman,marisazam salleh,.  (2017).  health science research 2016.  - .  1-166. 

loong chuen lee, chong yuen liong, khairul osman, abdul aziz jemain.  (2015).  kesan kaedah pra-pemprosesan pembetulan-serakan dan al-khwarizmi terbitan spektrum ke atas pengelasan forensik kertas.  - simposium kebangsaan sains matematik malaysia ke-23.  . 

choong yeun liong, long chuen lee, khairul osman, abdul aziz jemain.  (2015).  al-khwarizmi genetik untuk pemilihan nombor gelombang dalam pembezaan forensik kertas dengan analisis diskriminan linear.  - siumposium kebangsaan sains matematik ke-23.  . 

muhammad jefri bin mohd yusof, khairul osman, seri merianti ishar, balkhis bashuri, norwahida zamani.  (2015).  qualitative study of temperature effects on mitochondorial dna degradation among malay students of faculty of science and technology, university kebangsaan malaysia.  - national forensic sciences symposium (nfss) : advancing forensic sciences.  . 

mohd saharul nizam, abdul rahim, kah haw, chang, nik fakhuruddin, nik hassan, khairul osman, ahmad fahmi lim, abdullah.  (2015).  forensic characterisation of copper wire as forensic evidence.  - national forensic science symposium (nfss) 2015 : advancing forensic sciences.  . 

khairul osman, noor amylia shafira binti mamat, seri mirianti ishar, atiah ayunni abdul ghani, balkhis bashuri, muhammad hilmi baba.  (2015).  preliminary study on dna integrity of evidence found on different surfaces being exposed to different environmental conditions.  - national forensic science symposium (nfss) 2015 : advancing forensic sciences.  . 

lee loong chuen, liong choong yuen, khairul osman, abdul aziz jemain.  (2015).  forensic classification of white paper based on atr-ftir spectrum and multivariate statistical technique.  - 7th asian forensic science network annual meeting & symposium 2015.  . 

long chuen lee, choong yuen liong, khairul osman, abdul aziz jemain.  (2015).  pembezaan forensik kertas menggunakan teknik spektroskopi atr-ftir dan kuasa dua terkecil separa-analisis diskriminan (pls-da).  - simposium kebangsaan sains matematik malaysia ke-23.  . 

lc lee, cy liong, khairul osman, abdul aziz jemain.  (2015).  effects of preprocessing techniques in studying the variability of paper with ftir-atr spectroscopy and pca.  - national forensic science symposium (nfss) 2015 :.  . 

lee long chuen, liong choong yuen, khairul osman, abdul aziz jemain.  (2015).  effects of baseline correction algorithms on forensic classification of paper based on atr-ftir spectrum and pca.  - the 2nd international conference on statistics in science, business and engineering 2015 : empowering data analytics with mathematics, statistics and actuarial science.  . 

lee long chuen, liong choong yuen, khairul osman, abdul aziz jemain.  (2015).  mini review: forensic paper analysis.  - 7th asian forensic sciences network : annual meeting & symposium 2015.  . 

noraina mohd bakri, khairul osman, nurul atikah osman, nurhaslina hasan, farah hanan fathihah jaffar & siti fatimah ibrahim.  (2015).  pengaruh pengkelasan sel telur terhadap kematian sel telur lembu tersenyawa.  - impak.  . 

norhamizan hashim, khairul osman, siti fatimah ibrahim & rosliah harun.  (2015).  adakah stres mempengaruhi ketaknormalan sperma manusia?.  - impak.  . 

atika ashar, khairul osman & shafira begum mohamad noor.  (2015).  the skull collectors.  - impact-medical & health edition.  . 

lee long chuen, liong choong yuen, khairul osman, abdul aziz jemain.  (2015).  perbandingan beberapa varian analisis komponen utama (pca) ke atas analisis forensik terhadap kertas berdasarkan spektrum ir.  - simposium kebangsaan sains matematik malaysia ke-23.  . 

noraina mohd bakri, khairul osman, nurul atikah osman, nurhaslina hasan, farah hanan fathihah jaffar & siti fatimah ibrahim.  (2015).  the influence of the egg cell grades toward the death of cattle fertilized egg cell.  - impact.  . 

atika ashar, khairul osman & shafira begum mohamad noor.  (2015).  koleksi tengkorak haiwan.  - impak-edisi perubatan & kesihatan.  . 

norhamizan hashim, khairul osman, siti fatimah ibrahim & rosliah harun.  (2015).  stress contribute to abnormality of the human sperm?.  - impact.  . 

teo chee hau, sri pawita albakri amir hamzah,khairul osman, noor hazfalinda hamzah.  (2014).  total body score: a new scoring approach in assessment of post mortem changes.  - 6th asean congress of tropical medicine parasitology (acmtp 2014).  . 

teo chee hau, khairul osman, sri pawita albakri amir hamzah, noor hazfalinda hamzah.  (2013).  total body score: a new method in estimating post mortem interval.  - the 11th indo pacific association of law, medicine and science congress 2013 : globalization in forensics.  . 

nur amirah, s, khairul, o, noor hazfalinda, h, sri pawita albakri , a.  (2012).  blunt force trauma to skull with various instruments.  - pertandingan poster penyelidikan sempena sambutan 20 tahun fsk pada 17-18 oktober 2012.  . 

teo chee hau, khairul osman, sri pawita albakri amir hamzah, noor hazfalinda hamzah.  (2012).  post mortem changes in relation to different types of clothing.  - pertandingan poster penyelidikan sempena sambutan 20 tahun fsk.  . 

puan hiang, siti zaimah zainal, khairul osman, lee loong chuen.  (2011).  forensic discrimination of different brands of blue ballpoint pen inks using hplc.  - 2nd international forensic science symposium.  . 

raja muhammad zuha, khairul osman, rogayah abu hassan, mohd nazli ab. hamid, syamsa rizal abdullah, ahmad firdaus m.s., baharudin omar.  (2009).  succession pattern of adult dipterans on a monkey carcass at forensic science simulation site, faculty of allied health sciences, universiti kebangsaan malaysia, bangi.  - abstrak book international scientific conference.  . 

mohd iswadi ismail, siti fatimah ibrahim, khairul osman, norhazilah muhamad, mohd padzil a.rahman & abas mazni othman.  (2008).  evaluation of dna damage on post-thawed single sperm using neutral and alkaline comet assay.  - simposium sains kesihatan kebangsaan ke7, 18-19 jun 2008, kuala lumpur.  . 

khairul osman and iskandar kassim.  (2008).  equiz for health sciences : automated assisted learning module.  - .  . 

rumiza a.r., khairul, o., zuhar r.m., mohd iswadi, i., rogayah, a. & baharuddin, o..  (2008).  a preliminary study of decomposition process and insect succession on monkey carcass containing gasoline.  - simposium sains kesihatan kebnagsaan ke7 18-19 jun 2008, kuala lumpur.  . 

aa sharifa, sk ling, la chia, f hussan, o khairul, mi iswadi, abm azman.  (2008).  in vitro stone inhibition effect of turpene of plantigo major.  - the 3rd health seminar, faculty of medicine & helath sciences, usim. 22-23 november 2008, the legend hotel, kuala lumpur..  . 

kc kanaga, wc ang, se laila, aa tajuddin, a suraya, o khairul, aa shantini.  (2008).  image quality of full field digital mammography (ffdm) using phantom.  - sarcopenia effect of resi.  . 

laila suryani elias, eng may lin, abd aziz tajuddin, suraya aziz, khairul osman & kanaga kumari chelliah.  (2008).  dos glandular purata terhadap dua sistem mammografi digital berbanding penuh menggunakan tld100h.  - .  . 

ismarulyusda, i., jamaludin, m., khairul, o., mohd. cairul iqbal m.a., ruzita, a.t., normah, c.d., osman, a. & zaleha, m.i.  (2006).  kesan suplementasi mikronutrien ke atas iq bagi kanak-kanak bantut pedalaman di daerah hulu langat, selangor.  - 6th national symposium on health sciences.  .