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 Lodewijk, Yoel, Adhi Suryawan, A. A., DAN Dwidiani, Ni Made. " Pengaruh Sudut Masuk Terhadap Perfomansi Kincir Air Piko Hidro Yang Dioperasikan Secara Undershot" Teknik Desain Mekanika [Online], Volume 8 Nomor 3 (1 July 2019)