Rahmatullah, R. R., Iriani and Syaifullah , H. (2026) “Analysis of the Gap in E-Commerce Service Quality on the Shopee Platform Using the E-Servqual Dimensions with the Servqual Method and Importance-Performance Analysis (IPA)”, Journal Research of Social Science, Economics, and Management, 6(2), pp. 935–952. doi: 10.59141/jrssem.v6i2.1715.