Waluyo, Tri Muji, Dian Novitaningrum, Taufik Hidayat, Yuni Handayani, and Derry Setiawan. “Perancangan Sistem Informasi Absensi Siswa Menggunakan Metode Waterfall”. Journal of Innovative and Creativity 5, no. 2 (August 18, 2025): 20498–20514. Accessed October 16, 2026. https://joecy.org/index.php/joecy/article/view/3250.