“SISTEM PENGELOLAAN USAHA KOPERASI SIMPAN PINJAM KOPPONTREN AL-MASHDUQIAH PATOKAN KRAKSAAN PROBOLINGGO”, IZZI: Jurnal Ekonomi Islam, vol. 4, no. 1, pp. 1–6, Jan. 2024, Accessed: Jun. 21, 2026. [Online]. Available: https://jurnalstebibama.ac.id/index.php/jizzi/article/view/136