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 Dwitiya Paramastuti, Ni Made, & I Gusti Ayu Stefani Maharani. " TANGGUNG JAWAB PELAKU USAHA TERHADAP KONSUMEN PENGGUNA SOFTLENS ILEGAL." Kertha Semaya : Journal Ilmu Hukum [Online], 11.1 (2022): 127-136. Web. 28 Aug. 2026