Aprilta Ginting, Eka Prasista Bangun, Kezia Br Purba, Sri Wahyuni, Eva Nurmalasari Pasaribu, Oktaviana Bangun. STUDI ANALISIS MODEL WATERFALL PADA PENGEMBANGAN SISTEM INFORMASI. JNSI [Internet]. 2026 Feb. 27 [cited 2026 Mar. 3];5(2):109-21. Available from: https://ejournal.nlc-education.or.id/index.php/JNSI/article/view/404