sukisno sukisno, khasanah vivi ayu. Rancang Bangun Sistem Informasi Perpustakaan Berbasis Web Menggunakan Model Waterfall. JUTIS [Internet]. 2020 Feb. 20 [cited 2026 Jun. 17];6(1):49-53. Available from: http://103.85.60.83/index.php/jutis/article/view/42