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 Chandra, Indah, Wardana, I, Widianti, I, AND Muliani, Muliani. " RISK FACTORS OF VARICOSE VEIN IN BLUE-COLLARED WORKERS OF GLODOK MAKMUR SHOPPING CENTRE JAKARTA" E-Jurnal Medika Udayana [Online], Volume 13 Number 4 (3 April 2024)