Saputra, D. W., & Triyono, G. (2019). RANCANG BANGUN SISTEM INFORMASI KOPERASI SIMPAN PINJAM STAFF. IDEALIS : InDonEsiA JournaL Information System, 2(1), 73–78. Retrieved from https://jom.fti.budiluhur.ac.id/IDEALIS/article/view/1365