Metode Location Based Service Dalam Mengurangi Resiko Tersesat Saat Pendakian Gunung Menggunakan Global Positioning System (GPS). Journal of Informatic and Information Security, [S. l.], v. 1, n. 1, p. 27–40, 2020. DOI: 10.31599/jiforty.v1i1.138. Disponível em: https://ejurnal.ubharajaya.ac.id/index.php/jiforty/article/view/138.. Acesso em: 27 apr. 2024.