Ma’arif, Bambang Saiful, Nandang HMZ, and M. Fauzi Arif. “Citizens’ Preferences Toward Halal Products”. KnE Social Sciences 8, no. 18 (October 30, 2023): 520–529. Accessed July 17, 2024. https://knepublishing.com/index.php/KnE-Social/article/view/14254.