Yuhasnibar, Munandar A. CURTAIN PURCHASE AGREEMENT IN ACCORDANCE WITH THE BA’I ISTISHNA CONTRACT AT THE GORDEN REKA STORE, BANDA ACEH - INDONESIA. Al-Mudharabah [Internet]. 2024 Aug. 2 [cited 2025 Jun. 7];5(1):352-71. Available from: https://journal.ar-raniry.ac.id/mudharabah/article/view/5526