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 Ainur Rofiq, Muhammad, Suprapta Winaya, I Nyoman, AND Astawa, Ketut. " Analisa Efektivitas Oil Cooler Unit 2 PLTA Sutami Sebelum dan Sesudah Maintenance pada Beban 30 MW" Teknik Desain Mekanika [Online], Volume 8 Number 4 (1 October 2019)