Ariffin, Nurulfaraiza, Veera Pandiyan Kaliani Sundram, and Mohd Hafiz Zulfakar. “Systematic Literature Review of Halal Purchasing in Value Chain Management. A Qualitative Research Era from 2011 to 2022”. Advances in Social Sciences Research Journal 10, no. 6.2 (July 29, 2023): 291–306. Accessed November 22, 2024. https://journals.scholarpublishing.org/index.php/ASSRJ/article/view/15021.