HIDAYATULLAH, Ananda Syarif; ERLANGGA, Rengga; WASONO, Stefanus Satryo. Perancangan Sistem Jasa Di Salon Johnny Andrean Berbasis Web Dengan Metode Extreem Programming : (Studi Kasus Di PT. Harmoni Mitra Jaya). Spectrum: Multidisciplinary Journal, [S. l.], v. 2, n. 3, p. 156–171, 2025. Disponível em: https://journals.sanusantara.com/index.php/spectrum/article/view/271. Acesso em: 26 sep. 2026.