Sistem Informasi Monitoring Kolektibilitas dan Manajemen Penagihan Piutang Koperasi Berbasis Web. Journal of Informatic and Information Security, [S. l.], v. 7, n. 1, p. 37–48, 2026. DOI: 10.31599/r4vt2b04. Disponível em: https://ejurnal.ubharajaya.ac.id/index.php/jiforty/article/view/5752.. Acesso em: 3 aug. 2026.