AdityaA., MaslukhahL. and SakariaS. (2019) “Sistem Informasi Koperasi Simpan Pinjam Kowabrid Kota Malang Berbasis Android Guna Mempermudah Transaksi Pembayaran”, Systemic: Information System and Informatics Journal, 5(1), pp. 42-47. doi: 10.29080/systemic.v5i1.429.