SIMAMORA, Eti Damayanti; PERKASA, Ripho Delzy. Peran Koperasi Simpan Pinjam dalam Meningkatkan Perekonomian Masyarakat Studi Kasus Koperasi Bona Mandiri Jaya. As-Syirkah: Islamic Economic & Financial Journal, [S. l.], v. 2, n. 2, p. 325–328, 2023. DOI: 10.56672/dygeb862. Disponível em: https://journal-ikadi.com/ojs/index.php/assyirkah/article/view/46. Acesso em: 30 may. 2026.