Simatupang, A.A. and Maulana, A. 2025. Design of a Mobile-Based Attendance System Integrated with Android-Based Geolocator. JITCoS : Journal of Information Technology and Computer System. 1, 1 (Jun. 2025), 33–45. DOI:https://doi.org/10.65230/jitcos.v1i1.11.