Mutrofin, Siti, Arif Widodo, and Eddy Kurniawan. “Web-Based Application for Savings and Payment Management Using CodeIgniter Case Study Elementary School”. Journal of Computer Networks, Architecture and High Performance Computing 5, no. 2 (August 15, 2023): 656–667. Accessed November 8, 2026. https://www.jurnal.itscience.org/index.php/CNAPC/article/view/2724.