APRILIAH, Widya.
Metode Waterfall Pada Sistem Informasi Penjualan Truliving PT Duta Laserindo Metal Cikarang.
INFORMATION SYSTEM FOR EDUCATORS AND PROFESSIONALS : Journal of Information System, [S.l.], v. 3, n. 2, p. 153 – 162, june 2019.
ISSN 2548-3587.
Available at: <https://ejournal-binainsani.ac.id/index.php/ISBI/article/view/1087>. Date accessed: 15 july 2026.