Masruroh, Ela, and Sugiono Sugiono. “Upaya Baitul Maal Wat Tamwil (BMT) NU Dalam Membangun Kepercayaan Dan Loyalitas Nasabah (Studi Kasus: BMT NU Cabang Grujugan Bondowoso)”. Jurnal Ilmiah Ekonomi Islam 8, no. 1 (March 9, 2022): 561–570. Accessed August 17, 2025. https://jurnal.stie-aas.ac.id/index.php/jei/article/view/4339.