Mareta, Tasya, Evi Yulianingsih, and Ari Muzakir. “Improving the POSPAY Mobile Interface Using User-Centered Approach With User Experience Questionnaire Evaluation”. Journal of Information System Research (JOSH) 7, no. 3 (April 4, 2026): 642-652. Accessed July 15, 2026. https://ejurnal.seminar-id.com/index.php/josh/article/view/9474.