Helling, Lydia Salvina. “Metode Waterfall Pada Rancang Bangun Sistem Informasi Pelayanan Jasa Laundry Di Fast Clean Bogor”. JAIS - Journal of Accounting Information System 4, no. 2 (December 1, 2023): 8-14. Accessed December 23, 2024. http://103.75.24.116/index.php/jais/article/view/2943.