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
Surya Pramana, I Wayan, Putu Risanti Iswardani, & Ni Wayan Sri Aryani.
" Application of Data Mining in Optimization of Hotel's Food and Beverage Costs." <em>International Journal of Engineering and Emerging Technology</em> [Online], 4.1 (2019): 1--5. Web.  2 Sep. 2026