Mustofa, Mustofa, and Afiyatul Mahfudloh Faiz. “Index Kepuasan Pelanggan Anggota KSPPS Muamalah Berkah Sejahtera Perspektif Maqashid Al-Syari’ah”. Al-Buhuts 17, no. 1 (June 30, 2021): 162–176. Accessed July 22, 2024. https://journal.iaingorontalo.ac.id/index.php/ab/article/view/2139.