Purwanto AT, Setiawan D, Lenawati M. Penerapan Waterfall Model Pada Pengembangan Sistem Informasi Penerimaan Peserta Didik Baru SDN Selorejo 1. Set-up [Internet]. 2022 Dec. 21 [cited 2025 Mar. 15];1(1):23-3. Available from: https://e-journal.unipma.ac.id/index.php/SET-UP/article/view/13732