Khatam, M., F. Fenando, and M. Kadafi. “Sistem Informasi Bimbingan Konseling Menggunakan Metode Extreme Programming (Studi Kasus : SMK PGRI Tanjung Raja)”. Journal of Software Engineering Ampera, vol. 2, no. 3, Oct. 2021, pp. 181-95, doi:10.51519/journalsea.v2i3.133.