Rahma MF, Ratnasari CI. Integrated Behavioral Perceptual Evaluation for Comparative E-Commerce Web Usability: Evidence from Shopee and Tokopedia. Edumatic [Internet]. 2026 Apr. 22 [cited 2026 Jun. 27];10(1):180-9. Available from: https://e-journal.hamzanwadi.ac.id/index.php/edumatic/article/view/34193