Alvianus Dengen A, Radjab Do Esa R, Budiawan. Human-Computer Interaction in E-Commerce: A Study of Tokopedia’s Usability, Efficiency, and Satisfaction for Elderly Consumers. J. Comput. Inf. Syst. Ampera [Internet]. 2026Jul.14 [cited 2026Aug.13];6(3):140-58. Available from: https://journal-computing.org/index.php/journal-cisa/article/view/668