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. Journal of Computer and Information Systems Ampera, [S. l.], v. 6, n. 3, p. 140–158, 2026. Disponível em: https://journal-computing.org/index.php/journal-cisa/article/view/668. Acesso em: 13 aug. 2026.