Anita Ratnasari, Vina Ayumi, Mariana Purba, Rudi Setiawan, and Wachyu Hari Haji. 2026. “A Multi-Method Usability Evaluation of a Higher Education Service Evaluation System: Integrating Cognitive Walkthrough, Unmoderated Remote Testing, and Heuristic Evaluation”. International Journal of Computer Information Systems and Industrial Management Applications 18 (6s):110-23. https://doi.org/10.70917/ijcisim-2026-2872.