Baei AD, Rayeni MM. HSE Management System Criteria Ranking to Evaluate Contractors Prequalification Using the Analytical Hierarchy Process in the Fifth Refinery of South Pars Gas Complex. IJSBAR. 2015;22(2):375-388. Accessed September 25, 2025. https://www.gssrr.org/JournalOfBasicAndApplied/article/view/4004