Sangaji S, Anggita SD, Wulandari IR. Implementasi Metode Waterfall pada Sistem Informasi Laporan Hasil Belajar Siswa Berbasis Website. IJCSR [Internet]. 2025Jul.29 [cited 2025Aug.11];4(2):159-68. Available from: https://subset.id/index.php/IJCSR/article/view/203