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 Andika, Ni Putu Icha Putri, & I Made Dedy Priyanto. " PERLINDUNGAN HUKUM TERHADAP KONSUMEN ATAS MELONJAKNYA HARGA MASKER AKIBAT VIRUS COVID-19." Kertha Semaya : Journal Ilmu Hukum [Online], 9.4 (2021): 556-568. Web. 28 Aug. 2026