Maksum, Muhammad. “Al-Wa‘d As Muhallil of Multi Contract (Ambiguity of Applying Al-Wa’d in Modern Transaction)”. KARSA: Jurnal Sosial dan Budaya Keislaman (Journal of Social and Islamic Culture) 24, no. 2 (December 1, 2016): 282-300. Accessed April 23, 2026. https://ejournal.uinmadura.ac.id/index.php/karsa/article/view/1003.