Febrilyantri, Candra. “The Influence of Halal Knowledge and Labeling on Food Product Purchase Decisions”. Invest Journal of Sharia & Economic Law 2, no. 2 (December 7, 2022): 106-125. Accessed December 21, 2024. https://jurnal.iainponorogo.ac.id/index.php/invest/article/view/3946.