Ulandari, Ayu, and Muh Yusril Anam. “Contingent Liability in Traditional Economic Transactions: An Islamic Business Ethics Study in Dusun Cappego: Utang-Piutang Bersyarat Dalam Praktik Transaksi Ekonomi Tradisional: Kajian Etika Bisnis Islam Di Dusun Cappego”. Az-Zarqa’: Jurnal Hukum Bisnis Islam 16, no. 2 (October 8, 2024): 203–223. Accessed December 6, 2025. https://ejournal.uin-suka.ac.id/syariah/azzarqa/article/view/4084.