Hartono, Timothy Priambodo, Novera Kristianti, and Putu Bagus Adidyana Anugrah Putra. “Rancang Bangun Sistem Informasi Pengelolaan Data Transaksi Berbasis Website Pada Ester Laundry”. Journal of Information Technology and Computer Science 3, no. 2 (June 30, 2023): 145–154. Accessed August 18, 2025. https://e-journal.upr.ac.id/index.php/jcoms/article/view/10824.