Norfilza M. Mokhtar, Norhayati Md. Jaafar, Ereena Alfian, Norshafila Diana Mohd Rathi, R. Abdul Rani, Raja Affendi Raja Ali.  (2021).  Clinical assessment and cytokines level in constipation-predominant irritable bowel syndrome participants treated with Lactobacillus-containing cultured milk drink.  - Acta Gastro-Enterologica Belgica.  585-591. 

Zetti Zainol Rashid, Saarah Wan Rosli, Wong Kon Ken, Raja Affendi Raja Ali, Umi Ali.  (2021).  Hepatitis B genotyping in chronic hepatitis B patients who are on treatment and the laboratory and clinical parameters.  - International Journal of Infectious Diseases.  520. 

Allia Najmie Muhammad Yusuf, Raja Affendi Raja Ali, Khairul Najmi Muhammad Nawawi, Norfilza Mohd Mokhtar.  (2020).  Potential biomarkers in NASH-induced liver cirrhosis with hepatocellular carcinoma: A preliminary work on roles of exosomal miR-182, miR-301a, and miR-373.  - Malaysian Journal of Pathology.  377-384. 

Allia Najmie MUHAMMAD YUSUF, Raja Affendi RAJA ALI, Khairul Najmi MUHAMMAD NAWAWI, Norfilza Mohd MOKHTAR.  (2020).  Potential biomarkers in NASH-induced liver cirrhosis with hepatocellular carcinoma: A preliminary work on roles of exosomal miR-182, miR-301a, and miR-373.  - Malaysian Journal of Pathology.  377-384. 

Rupa Banerjee, Raja Affendi Raja Ali, Shu Chen Wei, Shashi Adsul.  (2020).  Biologics for the management of inflammatory bowel disease: a review in tuberculosis-endemic countries.  - Gut and Liver.  685-698. 

Mohd Fyzal Bahrudin, Rafiz Abdul Rani, Azmi Mohd Tamil, Norfilza Mohd Mokhtar, Raja Affendi Raja Ali.  (2020).  Effectiveness of sterilized symbiotic drink containing Lactobacillus Helveticus comparable to probiotic alone in patients with constipation predominant irritable bowel syndrome.  - Digestive Diseases and Sciences.  541-549. 

Desmond Leddin, David Armstrong, Raja A. Raja Ali, Amna S. Butt, Ye Chen, Harshit S. Khara, Yeong Yeh Lee, Wai Keung Leung, Finlay Macrae, Govind Makharia, Reza Malekzadeh, Elias Makhoul, Anahita Sadeghi, Jean-Christophe Saurin, Mark Topazian,.  (2020).  Personal protective equipment for endoscopy in low-resource settings during the covid-19 pandemic. Guidance from the world gastroenterology organisation.  - Journal of Clinical Gastroenterology.  833-840. 

Liyana Zaharuddin, Norfilza Mohd Mokhtar, Khairul Najmi Muhammad Nawawi, Raja Affendi Raja Ali.  (2019).  A randomized double-blind placebo-controlled trial of probiotics in post-surgical colorectal cancer.  - BMC Gastroenterology.  1-8. 

Khairunisa Ahmad Affandi, Nordashima Abd Shukor, Isa Mohamed Rose, Raja Affendi Raja Ali, Noraidah Masir.  (2019).  Diffuse large B-cell lymphoma of the small intestine in a patient with refractory coeliac disease.  - Malaysian Journal of Pathology.  65-69. 

Wan Syahira Wan Ahmad Kammal, Isa Mohd Rose, Reena Rahayu Md Zin, Raja Affendi Raja Ali, Noraidah Masir.  (2019).  Extranodal NK/T-cell lymphoma mimicking Crohn's colitis.  - Malaysian Journal of Pathology.  195-199. 

Intan Melati Abu Bakar, Sharifa Ezat Wan Puteh, Halim Ismail, Raja Affendi Raja Ali & Muhammad Radzi Abu Hassan.  (2019).  Quality of life among colorectal cancer screening patients in Malaysia.  - Sains Malaysiana.  1959-1967. 

Sumitro Kosasih, Khairul Najmi Muhammad Nawawi, Zhiqin Wong, Deborah Chew Chia Hsin, Andrea Yu-Lin Ban, Raja Affendi Raja Ali.  (2019).  Upper gastrointestinal bleed due to duodenal metastases of lung adenocarcinoma: report of two cases and review of literature.  - Case Reports in Medicine.  1-4. 

Seow-Neng Chan, Eden Ngah Den Low, Raja Affendi Raja Ali, Norfilza Mohd Mokhtar.  (2018).  Delineating inflammatory bowel disease through transcriptomic studies: current review of progress and evidence.  - Intestinal Research.  374-383. 

Norhazlina Abdul Wahab, Marjanu Hikmah Elias. Raja Affendi Raja Ali, Norfilza Mohd Mokhtar.  (2018).  Chronic consumption of fructose dysregulates genes related to glucose and lipid metabolism in prostate tissue.  - Sains Malaysiana.  . 

Deborah Chew, Wong Zhiqin, Norhayati Ibrahim,Raja Affendi Raja Ali.  (2018).  Optimizing the multidimensional aspects of the patient-physician relationship in the management of inflammatory bowel disease.  - Intestinal Research.  509-521. 

Sumitro Kosasih, Wong Zhi Qin, Rafiz Abdul Rani, Nazefah Abd Hamid, Ngiu Chai Soon, Shamsul Azhar Shah, Yazmin Yaakob, Raja Affendi Raja Ali.  (2018).  Relationship between serum cytokeratin-18, control attenuation parameter, NAFLD fibrosis score, and liver steatosis in nonalcoholic fatty liver disease.  - International Journal of Hepatology.  1-2. 

Khairul Najmi Muhammad Nawawi, Deborah Chia Hsin Chew, Zhiqin Wong, Chai Soon Ngiu, Raja Affendi Raja Ali.  (2018).  The prevalence of non-alcoholic fatty liver disease in patients with chronic hepatitis b and its associated characteristics.  - Journal Of Gastroenterology And Hepatology.  141. 

Syafiqa Al-Azua A, Sarah Hanis CMA, Vigneswari AK, Augustin Msk, Muhammad Azam S, Muttaqillah Najihan AS, Hamidah Y, Zetti ZR, Raja Affendi RA.  (2018).  Molecular Detection of Infective Pathogens in Patients with Inflammatory Bowel Disease of Different Disease Status.  - Medicine and Health (1823-2140).  . 

Yeong Yeh Lee , Siti Asma Hassan, Intan Hakimah Ismail, Sze Yee Chong, Raja Affendi Raja Ali, Syafinaz Amin Nordin, Way Seah Lee and Noorizan Abdul Majid.  (2017).  Gut Microbiota in Early Life and its Influence on Health and Disease: A Position Paper by the Malaysian Working Group on Gastrointestinal Health.  - Journal of Paediatrics & Child Health.  1152-1158. 

Tan Han Loong, Ngiu Chai Soon, Nik Ritza Kosai Nik Mahmood, Jeevinesh Naidu, Rafiz Abdul Rani, Nazefah Abdul Hamid, Marjanu Hikmah Elias, Isa Mohamed Rose, Azmi Tamil, Norfilza M. Mokhtar, Raja Affendi Raja Ali.  (2017).  Serum pepsinogen and gastrin 17 as potential biomarkers for pre malignant lesions in the gastric corpus.  - Biomedical Reports.  460-468. 

Wan Syahira Ellani Wan Ahmad Kammal, Isa Mohd Rose, Reena Rahayu Md Zin, Raja Affendi Raja Ali , and Noraidah Masir.  (2016).  A Rare Presentation of NK/T-Cell Lymphoma as Multiple Ulcerative Colonic Lesions.  - Malaysian Journal of Pathology.  339. 

Khairunisa Ahmad Affandi, Nordashima Abd Shukor, Isa Mohamed Rose, Raja Affendi Raja Ali, and Noraidah Masir.  (2016).  Diffuse Large B-Cell Lymphoma of the Small Intestine in a Refractory Coeliac Disease.  - Malaysian Journal of Pathology.  340. 

F Abdul Rahman, J Naidu, CS Ngiu, Y Yaakob, Z Mohamed, H Othman, R Jarmin, MH Elias, N Abdul Hamid, N Mohd Mokhtar, RA Raja Ali.  (2016).  Conventional versus doxorubicin-eluting beads transarterial chemoembolization for unresectable hepatocellular carcinoma a tertiary medical centre experience in Malaysia.  - Asian Pacific Journal of Cancer Prevention.  4037-4041. 

Raja Affendi Raja Ali.  (2015).  The positive influences of increasing age at diagnosis of inflammatory bowel disease on disease prognostication in asian perspective.  - Intestinal Research.  4-5.