Farah Hanan Fathihah Jaffar, Khairul Osman, Nur Hilwani Ismail, Kok-Yong Chin and Siti Fatimah Ibrahim.  (2019).  Adverse effects of wi-fi radiation on male reproductive system: a systematic review.  - Tohoku Journal of Experimental Medicine.  169-179. 

Farah Dayana Rosli, Noor Hashida Hashim, Khairul Osman, Siti Fatimah Ibrahim, Nurul Kabir..  (2019).  Ameliorative effects of thymoquinone on sperm parameters and testosterone level of nicotine-treated sprague dawley rats.  - Brazilian Archives of Biology and Technology.  1-11. 

Syarifah Faezah Syed Mohamad, Siti Fatimah Ibrahim, Nur Hilwan Ismail, Khairul Osman, Farah Hanan Fathihah Jaafar, Chew Fang Nang & Farida Zuraina Mohd Yusof.  (2018).  Quantification of HSP70 gene expression and determination of capacitation status of magnetically separated cryopreserved bovine spermatozoa at different thawing temperature and time.  - Sains Malaysiana.  . 

Lina S., Eliza H., Hashida N. H., Ibrahim S. F., Osman K..  (2018).  Androgen receptor and ultrastructural features of nigella sativa oil and nicotine-treated male rat reproductive glands.  - Sains Malaysiana.  . 

Noraina Mohd Bakri, Siti Fatimah Ibrahim, Nurul Atikah Osman, Nurhaslina Hasan, Farah Hanan Fathihah Jaffar, Zulaiha Abdul Rahman, Khairul Osman.  (2016).  Embryo apoptosis identification: Oocyte grade or cleavage stage?.  - Saudi Journal of Biological Sciences.  50-55. 

Norhamizan Hashim, Khairul Osman, Siti Fatimah Ibrahim, Rosliah Harun & Rafeah Pakri Mohamed.  (2016).  Kesan psikostres terhadap kerosakan DNA dan ketakormalan residu sitoplasma sperma manusia.  - Sains Malaysiana.  1931-1938. 

Loong Chuen Lee, Intan Shafiqa MD Yunus, Wan Nur Syazwani Wan Mohamad Fuad, Ab Aziz Ishak, Khairul Osman.  (2015).  Statistical discrimination of black ballpoint pen inks using ultra-performance liquid chromatography with principal component analysis.  - Journal of Analytical Chemistry.  374-377. 

Ismail M.I., Osman K., Ibrahim S.F., Jaafar F.H.F., Ghani N.A.A., Zainalabidin F.A., Othman A.M..  (2014).  Development of single tubing-type canister for cryo-storage of bull semen and their effect on sperm motility and viability.  - Brazilian Archives of Biology and Technology.  194 - 199. 

S.S.M. Faezah, F.M.Y Zuraina, J.H.F. Farah, O.Khairul, N.I. Hilwani, M.I. Iswadi, C.N. Fang, I.Zawawi, O.M. Abas and S.I. Fatimah.  (2014).  The effects of magnetic separation on cryopreserved bovine spermatozoa motility, viability and cryo-capacitation status.  - Zygote.  22(3):378-386. 

A.A. Sharifa, J. Jamaludin, L.S. Kiong, L.A. Chia & K. Osman.  (2012).  Anti-urolithiatic terpenoid compound from Plantago major Linn. (Ekor Anjing).  - Sains Malaysiana.  41(1):33-39. 

C. F. Nang, K. Osman, S. B. Budin, M. I. Ismail, F. H. F. Jaffar, S. F. S. Mohamad & S. F. Ibrahim.  (2012).  Bovine serum albumin: survival and osmolarity effect in bovine spermatozoa stored above freezing point.  - Andrologia.  44(S1):447-453. 

Fawwaz S. Al-Joudi, Fahme A. K. Kaid, Ismarulyusda Ishak, Norhazilah Mohamed, Kairol Osman, Iskandar Zulkarnain Alias.  (2011).  Expression of human mammaglobin and clinicopathologic correlations in breast cancer: The findings in Malaysia.  - Indian Journal of Pathology and Microbiology.  54(2):284-289. 

Fatimah, IS; Iswadi, IM; Khairul, O; Nurhazilah, M; Fadzilah, MS; Padzil, ARM; Srijit, D; Mazni, OA.  (2010).  A preliminary study of reactive oxygen species activity within motile Boer buck sperm using confocal laser scanning microscope (CLSM).  - Clinica Terapeutica.  161(2):125-128. 

Laila Suryani Elias, Eng May Lin, Ang Wee Chin, Abd Aziz Tajuddin, Shantini A.Arasaratnam, Suraya Aziz, Khairul Osman & Kanaga Kumari Chellian.  (2010).  Pengoptimuman parameter dedahan dalam mamografi digital medan penuh menggunakan rajah merit.  - Sains Malaysiana.  39(2):299-303. 

Zahara Abdul Manaf, C.C Lee, Siti Fatimah Ibrahim, Poh Bee Koon, Khairul Osman, Srijit Das, J. Mohammad.  (2010).  Plasma vitamin C and tocotrienols changes in response to dietary supplementation among young male adults.  - Clinica Terapeutica.  161(2):121-124. 

Rumiza, A.R., Khairul, O., Zuha, RM., Heo, C.C..  (2010).  An observation on the decomposition process of gasoline-ingested monkey carcasses in a secondary forest in Malaysia.  - Tropical Biomedicine.  27(3):373-383. 

Zuha, RM; Kurahashi, H; Chin, HC; Osman, K; Rashid, RA; Abu Hassan, R; Abdullah, SR; Salleh, AFM; Marwi, MA; Omar, B.  (2009).  Myospila pudica pudica (Stein, 1915) (Diptera: Muscidae) in peninsular Malaysia and its ocurrence on a monkey carrion.  - Tropical Biomedicine.  26(2):216-218. 

Ismarulyusda Ishak, Jamaludin Mohamed, Khairul Osman, Zaleha Md Isa, Zakiah Ismail, Mohd FairulNiza Mohd Noor & Osman Ali.  (2009).  Status selenium serum populasi di daerah Hulu Langat, selangor, Malaysia.  - Sains Malaysiana.  38(4):473-481.