Sumarni, Sumarni, Saiful Mukhlis, and Wahid Haddade. “Praktik Jual Beli Tumpukan (Jizaf) Dalam Mewujudkan Konsep Keadilan Bisnis Islam”. BUSTANUL FUQAHA: Jurnal Bidang Hukum Islam 4, no. 1 (March 27, 2023): 113-133. Accessed November 22, 2024. https://journal.stiba.ac.id/index.php/bustanul/article/view/892.