Khairul Umam, and Kecitaan Harefa. “Perancangan Sistem Informasi Rekam Medis Metode Waterfall Berbasis WEB”. Buletin Ilmiah Ilmu Komputer dan Multimedia (BIIKMA) 1, no. 4 (November 30, 2023): 504–516. Accessed January 10, 2025. http://jurnalmahasiswa.com/index.php/biikma/article/view/554.