Permana, Ananda Aji Ivan, Viktor Handrianus Pranatawijaya, and Widiatry Widiatry. “Rancang Bangun Sistem Pengelolaan Barang Pada Opus Cafe Palangka Raya Berbasis Website”. Journal of Information Technology and Computer Science 4, no. 2 (June 28, 2024): 89–102. Accessed August 17, 2025. https://e-journal.upr.ac.id/index.php/jcoms/article/view/15270.