Irmanto, Dodo, Sujito Sujito, Aripriharta Aripriharta, Dekki Widiatmoko, Kasiyanto Kasiyanto, and Saodah Omar. “Optimizing the Personnel Position Monitoring System Using the Global Positioning System in Hostage Release”. INTENSIF: Jurnal Ilmiah Penelitian dan Penerapan Teknologi Sistem Informasi 8, no. 1 (February 10, 2024): 91-107. Accessed May 10, 2024. https://ojs.unpkediri.ac.id/index.php/intensif/article/view/21665.