Dian Novianti Sitompul, and Anisa. “The Effect of Product Quality on Consumer Satisfaction of Shopee Among Students of the Faculty of Teacher Training and Education Universitas Muhammadiyah Sumatera Utara”. EDUCATION JOURNAL OF INDONESIA 6, no. 2 (February 24, 2026). Accessed May 1, 2026. https://publication.umsu.ac.id/index.php/eji/article/view/4868.