Irmanto, D., Sujito, S., Aripriharta, A., Widiatmoko, D., Kasiyanto, K. and Omar, S. 2024. Optimizing the Personnel Position Monitoring System Using the Global Positioning System in Hostage Release. INTENSIF: Jurnal Ilmiah Penelitian dan Penerapan Teknologi Sistem Informasi. 8, 1 (Feb. 2024), 91-107. DOI:https://doi.org/10.29407/intensif.v8i1.21665.