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 Harri, I Nyoman, & Dr. Marwanto, SH., M.Hum.. " LEGALITAS DAN TINDAK KEJAHATAN BINARY OPTION SEBAGAI ALAT INVESTASI." Kertha Negara : Journal Ilmu Hukum [Online], 11.3 (2023): 273-282. Web. 28 Aug. 2026