Anna A, Nurmalasari N, Rohayani Y. Penerapan Metode Waterfall Dalam Perancangan Sistem Informasi Akuntansi Pengiriman Barang. Justian [Internet]. 2020Mar.17 [cited 2024Nov.28];1(1). Available from: http://4258.wcapt.asia/index.php/justian/article/view/279