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 Derizky, Reyno, I Made Sarjana, & I Made Sarjana. " KONSEKUENSI HUKUM PENIMBUNAN MASKER DAN TABUNG OKSIGEN DI MASA PANDEMI COVID-19." Kertha Negara : Journal Ilmu Hukum [Online], 11.2 (2023): 151-162. Web. 3 Sep. 2026