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 Adisti, Putu Cantika, AND Sudiarawan, Kadek Agus. " PERLINDUNGAN HUKUM ATAS PENAHANAN IJAZAH ASLI PEKERJA OLEH PEMBERI KERJA PADA PERJANJIAN KERJA WAKTU TERTENTU" Kertha Semaya : Journal Ilmu Hukum [Online], Volume 12 Number 4 (12 December 2023)