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, P., Ardiada, M., & Sudarmojo, Y. (2018). The Design of Library Data Warehouse Using OLTP Result of Services Analysis. International Journal Of Engineering And Emerging Technology, 3(1), 62-65. Retrieved from https://ojs.unud.ac.id/index.php/ijeet/article/view/39916