Ariffin N, Sundram VPK, Zulfakar MH. Systematic Literature Review of Halal Purchasing in Value Chain Management. A Qualitative Research Era from 2011 to 2022. ASSRJ [Internet]. 2023Jul.29 [cited 2024Nov.22];10(6.2):291-306. Available from: https://journals.scholarpublishing.org/index.php/ASSRJ/article/view/15021