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 Angga Prabawa, I., Krishna Arimbawa P, D., & Ngurah Janardana, I. (2019). Analysis and Design Data Warehouse For E-Travel Business Optimization. International Journal Of Engineering And Emerging Technology, 4(1), 25--30. Retrieved from https://ojs.unud.ac.id/index.php/ijeet/article/view/53621