Warning: file_get_contents(https://ojs.journalbusiness.my/ojs.php): failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found in /var/www/ojs.unud.ac.id_backup/lib/pkp/includes/functions.inc.php on line 4 Purba, Edward, & I Gusti Ngurah Dharma Laksana. " Legalitas Aktivitas Militer di Ruang Angkasa Berdasarkan Ketentuan Piagam PBB dan Space Treaty 1967." Kertha Negara : Journal Ilmu Hukum [Online], 8.6 (2020): 42-52. Web. 28 Aug. 2026