Manik, M. Rikwan ES., Asmuni Asmuni, and Tuti Anggraini. “Strategic Management of Akad Salam and Istishna in E-Commerce Transactions: A Case Study of Unit-Business Pesantren”. Idarah (Jurnal Pendidikan dan Kependidikan) 7, no. 1 (June 30, 2023): 35–52. Accessed April 30, 2026. https://journal.uinsuna.ac.id/index.php/idarah/article/view/458.