Dian Novianti Sitompul, 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. EJI [Internet]. 2026 Feb. 24 [cited 2026 May 1];6(2). Available from: https://publication.umsu.ac.id/index.php/eji/article/view/4868