“Perancangan User Interface Aplikasi Mobile E-Commerce Pada Studi Kasus Thrift Shop Elka Menggunakan User Centered Design (UCD)”. INFINITY : UKI Toraja Journal of Information Technology 3, no. 1 (September 27, 2023): 41–46. Accessed April 9, 2026. https://journals.ukitoraja.ac.id/index.php/infinity/article/view/2193.