Nurmala, Risma, Jaih Mubarok, and Muhammad Hasanudin. “PENERAPAN AKAD ISTISHNA’ PADA KPR SYARIAH ASTER VILLAGE CIWASTRA DI PT ROYAL BRIDEA INDONESIA”. Al-Muamalat: Jurnal Ekonomi Syariah 7, no. 1 (January 15, 2021): 45–56. Accessed December 14, 2025. http://103.55.33.27/index.php/mua/article/view/10859.