SISTEM PENGELOLAAN USAHA KOPERASI SIMPAN PINJAM KOPPONTREN AL-MASHDUQIAH PATOKAN KRAKSAAN PROBOLINGGO. IZZI: Jurnal Ekonomi Islam, [S. l.], v. 4, n. 1, p. 1–6, 2024. Disponível em: https://jurnalstebibama.ac.id/index.php/jizzi/article/view/136. Acesso em: 7 may. 2026.