Zami Salsabela, Muhammad Syarofi. Implementation of the Istishna Contract in Mrs. Zami’s Sewing Business. abqori [Internet]. 2025 Nov. 15 [cited 2026 Mar. 4];1(3):163-7. Available from: https://al-abqori.hellowpustaka.id/index.php/i/article/view/11