Jonathan Arya Wibowo et al. 2026. Developing A Web-Based Point-of-Sale Application using RAD: A Cafe Sonia Case Study. Jurnal Nasional Teknologi Informasi dan Aplikasinya . 4, 2 (Feb. 2026), 231–242. DOI:https://doi.org/10.24843/JNATIA.2026.v04.i02.p01.