Afriyandi, Deliga, Ratna Yuliana, and Dhea Widhi Yamin. “Perancangan Sistem Informasi Pemesanan Tiket Konser Dengan Metode Waterfall Berbasis Web”. Spectrum: Multidisciplinary Journal 2, no. 1 (January 19, 2025): 8–21. Accessed September 26, 2026. https://journals.sanusantara.com/index.php/spectrum/article/view/209.