najma kori, razman jarmin, petrick periyasamy, lau chee lan.  (2019).  new perspective of antimicrobial stewardship: changing surgeon's paradigm.  - antimicrobial resistance and infection control.  144-145. 

zamri zuhdi, wan azfaruddin, azlanudin azman, hairol azrin, razman jarmin, chik ian, ikhwan sani, affirul chairil.  (2018).  emergency ercp in acute cholangitis: implementation of new scoring system.  - hepato-pancreato-biliary.  . 

z. zuhdi, m. i. mohd tamrin, s. mokhtar , r. jarmin.  (2018).  major postoperative complications after pancreaticoduodenectomy and its associated factors - a retrospective analysis.  - hepato pancreato biliary.  . 

mior mohd shukri, azlanudin azman, razman jarmin, hairol azrin othman, zamri zuhdi, affirul chairil arrifin, ikhwan sani mohammad, chik ian.  (2018).  enhanced recovery after surgery for hepatectomy - a single centre's attempt at reducing hospital stay.  - hepato pancreato biliary.  . 

z. zuhdi, s. ghani, a.azman, c. ian, h. othman, r. jarmin.  (2018).  a cost analysis study on early versus elective laparoscopic cholecystectomy for acute cholecystitis.  - international hepato-pancreato-biliary association.  . 

z. zuhdi, f fahmy jaafar, a. azman, h. othman, r. jarmin, c. ian.  (2018).  quality of life after hepatico-jejunostomy roux-en-y for bile duct injury post cholecystectomy.  - hepato-pancreato-biliary.  . 

sundeep lakhtakia, nur yaacob, razman jarmin, zahiah mohamed, elsa jasminroslan, hairol othman, d. nageshwarreddy.  (2018).  novel bio-degradable stent in patients with biliary or pancreatic obstruction : a pilot study to assess clinical efficacy and safety.  - gastrointestinal endoscopy.  AB71-AB72. 

sundeep lakhtakia, nur yaacob, razman jarmin, zahiah mohamed, elsa jasminroslan, hairol othman, d. nageshwar reddy.  (2018).  novel bio-degradable stent in patients with biliary or pancreatic obstruction: a pilot study to assess clinical efficacy and safety.  - gastrointestinal endoscopy.  AB71-AB72. 

nur akmalrudin, hairol othman, razman jarmin, farhana raduan.  (2017).  randomized controlled clinical trial of preemptive administration of parecoxib as preprocedure analgesia in reducing pain post endoscopic retrograde cholangio pancreatography (ercp).  - clinical gastroenterology and hepatology.  159. 

razman jarmin, zamri zuhdi, azlanuddin azman, hairol othman.  (2017).  surgery for pain management in chronic pancreatitis.  - journal of hepato-biliary-pancreatic sciences.  43. 

hairol othman, n.a nur dzainuddin, razman jarmin.  (2016).  randomized controlled clinical trial of preemptive administration of parecoxib as preprocedure analgesia in reducing pain post endoscopic retrograde cholangio pancreatography (ercp).  - 12th world congress of the international hepato-pancreato-biliary association hpb.  96. 

z zuhdi, n afdzillah, a azman, a ariffin, h othman, r jarmin.  (2014).  the indigenous young man with progressive abdominal distension.  - hpb.  613-614. 

r jarmin, z zuhdi, a azman, y yusoff, ac ariffin, nrn kosai, h othman, r rahim.  (2014).  early experience of the lateral approach for laparoscopic splenic preserving distal pancreatectomy.  - hpb ( journal of internation hepato-pancreatico-biliary association).  642. 

razman jarmin, zamri zuhdi, hairol othman, yussra yusoff, affirul chairil ariffin, razrim rahim, azlanuddin azman, nik ritza nik kosai.  (2014).  the management of acute cholecystitis in pregnancy.  - hpb journal.  340. 

affirul chairil ariffin, azrin waheedy ahmad, zamri zuhdi, azlanuddin azman, hairol othman, and razman jarmin.  (2014).  a rare case of duodenal metastases from hepatocellular carcinoma.  - hpb journal.  416. 

f abdul rahman, ra raja ali, h razlan, zq wong, j naidu, hl tan, r senian, y yaakob, z mohamed, h othman, r jarmin, s palaniappan.  (2014).  conventional versus doxorubicin-eluting bead transarterial chemoembolization for unrescetable hepatocellular carcinoma: a tertiary hospital experience in malaysia.  - hepatology international.  s286. 

azlanudin azman, iman ghoneim, zamri zuhdi, affirul ariffin, hairol othman and razman jarmin.  (2014).  mistaking primary liver tuberculosis for a malignancy. could surgery been avoided?.  - hpb journal.  458-9. 

srijit das, razman jarmin.  (2011).  how important is anatomy for the young surgeons?.  - journal of surgical education.  68(4):256-256. 

hairol o, latif kna, razman j.  (2010).  a review of endoscopic retrograde cholangio-pancreatiography (ercp) at ukmmc, malaysia.  - journal of gastroenterology and hepatology.  25(Suppl 2):A50-A50.