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 Adi Fajar; SH., M.HUM., Dr. Marwanto,. LEGALITAS DAN TINDAK KEJAHATAN BINARY OPTION SEBAGAI ALAT INVESTASI. Kertha Negara : Journal Ilmu Hukum, [S.l.], v. 11, n. 3, p. 273-282, july 2023. Available at: <https://ojs.unud.ac.id/index.php/kerthanegara/article/view/94723>. Date accessed: 04 sep. 2026.