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 Ariawan, Pasek, Ardiada, Made, AND Sudarmojo, Yanu Prapto. "The Design of Library Data Warehouse Using OLTP Result of Services Analysis" International Journal of Engineering and Emerging Technology [Online], Volume 3 Number 1 (31 July 2018)