UBAIDILLAH, Ubaidillah. Tinjauan Istihsan Terhadap Bai’ al- Wafa’ Di Baitul Maal Wa Tamwil Sidogiri Cabang Bondowoso. Istidlal: Jurnal Ekonomi dan Hukum Islam, [S. l.], v. 2, n. 2, p. 149–163, 2018. DOI: 10.35316/istidlal.v2i2.114. Disponível em: https://ojs.pps-ibrahimy.ac.id/index.php/istidlal/article/view/114. Acesso em: 25 dec. 2025.