Siregar, Choirussonya Putri Amini, Tuti Anggraini, and Muhammad Ikhsan Harahap. “Analysis of the Implementation of As-Salam Contract in White Garlic Purchase Transactions Between Retailers and Distributors: Case Study White Garlic Industry Supply Chain in Medan City”. Jurnal Akuntansi, Keuangan, dan Manajemen 5, no. 4 (September 27, 2024): 357–370. Accessed August 11, 2025. https://penerbitgoodwood.com/index.php/Jakman/article/view/3408.