Ramadhan, Salma Nadila, and Eni Heni Hermaliani. 2026. “Comparative Usability and User Experience Analysis of Shopee, Tokopedia, and Lazada Using SUS and UEQ”. Journal of Engineering Technology and Science Integration (JETSI) 1 (2):11-17. https://doi.org/10.68627/jetsi.v1i2.18.