Jones Hutabarat, Aggil Kurniawan, Alvons Steven Hulu, and Saprudin. “Implementasi Metode Waterfall Dalam Pembuatan Aplikasi Berbasis Website Penilaian Kinerja Karyawan Di Zaycell Gadai”. BIN : Bulletin Of Informatics 2, no. 4 (June 20, 2025): 397–407. Accessed October 15, 2025. https://www.ojs.jurnalmahasiswa.com/index.php/bin/article/view/380.