Che Hassan, Muhammad Hamdi, and Lokhman Hakim Osman. “Improving Integrity Halal Supplier in Food Supply Chain: Scoping Review”. Journal of Technology and Operations Management 19, no. 1 (July 31, 2024): 24–39. Accessed October 2, 2026. https://e-journal.uum.edu.my/index.php/jtom/article/view/23383.