Alfizah Hanafiah, Shaza Azlin Razak, Hui-min Neoh, Noraziah Mohamad Zin, Bruno S. Lopes.  (2020).  The heterogeneic distribution of Helicobacter pylori cag pathogenicity island reflects different pathologies in multiracial Malaysian population.  - The Brazilian Journal of Infectious Diseases.  545-551. 

Quraisiah Adam, Fazalda Annuar, Alfizah Hanafiah, Nur Azlina Mohd Fahami.  (2020).  In vitro study of anti-helicobacter pylori activity of honey: A systematic review.  - Sains Malaysiana.  411-420. 

Asif Sukri, Alfizah Hanafiah, Nik Ritza Kosai, Mustafa Mohamed Taher, Isa Mohamed Rose & Ramelah Mohamed.  (2019).  Optimization of cryopreserved single cell suspension of gastric epithelial cells for successful DOTSCANTM antibody microarray.  - Sains Malaysiana.  1105-1110. 

Noraziah M Zin, Alfizah Hanafiah, Mohd Badrin Hanizam Abdul Rahim, Muhamad Mazlan Kamaruddin, Nur Faizah Abu Bakar.  (2018).  The prevalence of Helicobacter pylori primary resistance towards antibiotics using an Epsilometer-test method.  - Malaysian Journal of Microbiology.  . 

Noraziah Mohamad Zin, Alfizah Hanafiah & Nur Hidayah Masod.  (2018).  Infeksi Mycobacterium tuberculosis : data demografi dan perbandingan ujian kerentanan anti-tuberkulosis.  - Sains Malaysiana.  . 

Najmiyatul Fadilah, Alfizah Hanafiah, Hamizah Razlan, Zin Qin Wong, Isa Mohamed Rose and Md Mostafizur Rahman.  (2016).  Multiplex PCR for detection of Helicobacter pylori infection in gastric biopsies with lower inflammatory score.  - British Journal of Biomedical Science.  180-187. 

Siti Nur Suaidah Nasarudin, Nurul Shazalina Zainudin, Mekadina Bernadus, Azmawati Mohd Nawi, Alfizah Hanafiah and Emelia Osman.  (2015).  Loop-mediated isothermal amplification for rapid molecular detection of Enterocytozoon bieneusi in faecal specimens.  - Journal of Medical Microbiology.  1329-34. 

Shirin Biglari, Hanafiah Alfizah, Ramli Ramliza, and Md Mostafizur Rahman.  (2015).  Molecular characterization of carbapenemase and cephalosporinase genes among clinical isolates of Acinetobacter baumannii in a tertiary medical centre in Malaysia.  - Journal of Medical Microbiology.  53-58. 

MM Rahman, KK Wong, H Alfizah, S Hussin, I Isahak.  (2015).  Influenza and respiratory syncytial viruses: Efficacy of different diagnostic assays.  - Pakistan Journal of Medical Sciences.  791-794. 

Nor Zanariah Zainol Abidin, Anita Sulong, Hanafiah Alfizah, Chuan Hun Ding, Najihan Abdul Samat Muttaqillah, Md Mostafizur Rahman.  (2015).  SCREENING FOR NEW DELHI METALLO-BETA-LACTAMASE-1 IN ENTEROBACTERIACEAE: IS THERE A ROLE FOR THE MODIFIED HODGE TEST?.  - PAKISTAN JOURNAL OF MEDICAL SCIENCES.  1340-1343. 

Rahman MM, Wong KK, Isahak I, Rashid ZZ, Alfizah H.  (2014).  Identification of genotypes of influenza A virus in Malaysia.  - Pakistan Journal of Medical Sciences.  1068-1071. 

M.M. Rahman, K.K. Wong, A. Hanafiah, I. Isahak.  (2014).  Influenza and respiratory syncytial viral infections in Malaysia: Demographic and clinical perspective.  - Pakistan Journal of Medical Sciences.  30(1):161-165. 

Hanafiah Alfizah, Ahmad Norazah, Razlan Hamizah, and Mohamed Ramelah.  (2014).  Resistotype of Helicobacter pylori isolates: the impact on eradication outcome.  - Journal of Medical Microbiology.  63(5):703-709. 

MM Rahman, KK Wong, I Isahak, ZZ Rashid & H Alfizah.  (2014).  Phylogenetic analysis of respiratory syncytial virus identified in Universiti Kebangsaan Malaysia Medical Centre.  - Sains Malaysiana.  43(5):739-744. 

Syuhada N, Azimatun NA, Alfizah H, Tzar MN, Ramliza R.  (2013).  Clostridium difficile infection: Clinico epidemiological perspective.  - Medicine and Health.  64-72. 

Shirin Biglari, Alfizah Hanafiah, Ramliza Ramli, Md Mostafizur Rahman, Tzar Mohd Nizam Khaitir.  (2013).  Clinico-epidemiological nature and antibiotic susceptibility profile of Acinetobacter species.  - Pakistan Journal of Medical Sciences.  19(2): 469-473. 

H. Alfizah, M.Z. Noraziah, M.Y. Chao, M.M. Rahman, M. Ramelah.  (2013).  Helicobacter pylori: molecular detection of vacA gene and vacuolating activity in human gastric adenocarcinoma cells.  - Clinica Terapeutica.  164(4):301-305. 

Wong Kon Ken, M. M. Rahman, Alfizah Hanafiah, Ilina Isahak.  (2012).  In-House Developed Light Cycler Real Time Polymerase Chain Reaction for Rapid Detection of Respiratory Syncytial Virus at University Kebangsaan Medical Centre, Malaysia.  - Pakistan Journal of Medical Sciences.  28(5): 818-822. 

Saleh M. Al-Othrubi, Alfizah Hanafiah, Son Radu, Humin Neoh, Rahaman Jamal.  (2011).  Rapid detection and E-test antimicrobial susceptibility testing of Vibrio parahaemolyticus isolated from seafood and environmental sources in Malaysia.  - Saudi Medical Journal.  32(4):400-406. 

Alfizah H, Rizal AM, Isa MR, Aminudin A, Jasmi AY, Ramelah M.  (2010).  Four years analysis of Helicobacter pylori infection among patients with dyspeptic at Universiti Kebangsaan Malaysia Medical Centre.  - Medicine & Health.  13-21. 

Mohamed Ramelah, Ahmad Aminuddin, Hanafiah Alfizah, Mohd Rose Isa, Ali Yaacob Jasmi, Huck Joo Tan, A Jamal A Rahman, Abdul Manap Rizal, M Zawawi Mazlam.  (2005).  CagA gene variants in Malaysian Helicobacter pylori strains isolated from patients of different ethnic groups.  - FEMS Immunology & Medical Microbiology.  44(2):239-42. 

NY Boo, AJ Nordiah, H Alfizah, AH Nor Rohaini and VKE Lim.  (2001).  Contamination of breast milk obtained by manual expression and breast pumps in mothers of very low birthweight infants.  - Journal of Hospital Infection.  49(4):274-281.