Anita Ratnasari et al. 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 (Jul. 2026), 110–123. DOI:https://doi.org/10.70917/ijcisim-2026-2872.