Iqbal Maulana, Tutik Khotimah, and Hanik Hidayati. “Innovation of Digital Marital Education Using Waterfall Approach”. International Journal of Informatics and Computation 7, no. 2 (August 5, 2025): 440–448. Accessed July 10, 2026. https://ijicom.respati.ac.id/index.php/ijicom/article/view/155.