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 Nainggolan, Tiffani, & I Gusti Ngurah Dharma Laksana. " PERAN UNITED NATION DALAM MENYELESAIKAN SENGKETA ANTAR NEGARA (STUDI KASUS RUSIA vs UKRAINA)." Kertha Negara : Journal Ilmu Hukum [Online], 11.7 (2023): 763-773. Web. 28 Aug. 2026