Faridah, Hayyun Durrotul. “Halal Certification in Indonesia; History, Development, and Implementation”. Journal of Halal Product and Research (JHPR) 2, no. 2 (December 21, 2019): 68–78. Accessed June 22, 2025. https://e-journal.unair.ac.id/JHPR/article/view/17007.