INDRAYUNI, Elly. Website Pengolahan Absensi dan Gaji Pegawai Menggunakan Metode Waterfall. BINA INSANI ICT JOURNAL, [S.l.], v. 5, n. 1, p. 21 - 30, june 2018. ISSN 2527-9777. Available at: <https://ejournal-binainsani.ac.id/index.php/BIICT/article/view/878>. Date accessed: 27 apr. 2024.