Indah Nurlita, and Reni Anggraini. “Analysis and Design of Incoming and Outgoing Cash Accounting Information Systems at Kilometer 28 Laundry Using the Pieces and Waterfall Methods With Unified Modeling Language (Uml) Tools”. Formosa Journal of Applied Sciences 2, no. 6 (June 24, 2023): 1065–1090. Accessed June 13, 2026. https://journal.formosapublisher.org/index.php/fjas/article/view/4411.