Sigid Widyantoro, Rafika Arsyad, and Mochammad Fathoni. “Halal Food Industry in Southeast Asia’s Muslim Majority Countries: A Reference for Non-Muslim Countries”. Intellectual Discourse 27, no. S I #1 (December 31, 2019): 767–781. Accessed July 18, 2024. https://journals.iium.edu.my/intdiscourse/index.php/id/article/view/1455.