Dwi Riyanto, Feri, Ikhsan Maksum, and Naufal Dzakwana. “Determinant Of Halal Industry Product Selection”. Agregat: Jurnal Ekonomi dan Bisnis 4, no. 1 (March 30, 2020): 59–69. Accessed July 18, 2024. https://journal.uhamka.ac.id/index.php/agregat/article/view/5183.