Astuti, Rahma Yudi, and Royhan Muhammad Iqbal Wijanarko. “Analisis Ekonomi Islam Meninjau Praktek Transparansi Top Up Dan Sistem Angsuran Flat Efektif Perbankan”. Inovator 11, no. 1 (February 26, 2022): 154–159. Accessed May 5, 2024. https://ejournal.uika-bogor.ac.id/index.php/INOVATOR/article/view/6866.