Fadillah, M.R. and Harahap, A.M. 2026. A Web-Based Personnel Information System with Geolocation Using User-Centered Design: A Usability Evaluation with SUS. International Journal of Management Science and Information Technology. 6, 1 (Jun. 2026), 821–834. DOI:https://doi.org/10.35870/ijmsit.v6i1.6962.