Brata, Ignatius Oki Dewa. “ANALISIS DAN PERANCANGAN SISTEM”. Jurnal Akuntansi Bisnis dan Ekonomi 7, no. 1 (June 28, 2021): 1831–1854. Accessed January 19, 2022. https://journal.widyatama.ac.id/index.php/jabe/article/view/629.