Saprudin, and Mochamad Febry Herdian. “Rancang Bangun Aplikasi E-Presensi Berbasis Website Menggunakan Metode Waterfall”. BIN : Bulletin Of Informatics, vol. 2, no. 2, Oct. 2024, pp. 338-4, https://ojs.jurnalmahasiswa.com/ojs/index.php/bin/article/view/367.