Banjarnahor, Wiwin Sry Adinda, Junus Sinuraya, Santi Prayudani, and Orli Tumanggor. 2025. “Smart Shopping System: Integration of Web Technology and IoT for Digital Transformation of Small and Medium-Scale Retail Stores”. Journal of Computer Science and Informatics Engineering 4 (2):110-21. https://doi.org/10.55537/cosie.v4i2.1217.