Rizky NF, Triayudi A. E-Commerce User Satisfaction Analysis Using Usability Scale System and Pieces Framework. Com, Engine, Sys, Sci [Internet]. 2022 Jan. 31 [cited 2025 Jul. 2];7(1):262-74. Available from: https://jurnal.unimed.ac.id/2012/index.php/cess/article/view/30752