As’ari, Abdul, and Agus Suhendar. “Penerapan Model Waterfall Pada Sistem Manajemen Jasa Tenaga Kerja Bangunan Berbasis Android”. Journal of Information System Research (JOSH) 5, no. 2 (January 7, 2024): 348-354. Accessed June 4, 2026. https://ejurnal.seminar-id.com/index.php/josh/article/view/4549.