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 Wangsa, Sailendra, Sri Walny Rahayu, & M. Jafar. " Analisis Terhadap Kendala Perlindungan Konsumen oleh Majelis Permusyawaratan Ulama Aceh Terhadap Sertifikasi Label Halal Produk." Jurnal Magister Hukum Udayana (Udayana Master Law Journal) [Online], 8.4 (2019): 480-493. Web. 28 Aug. 2026