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 Roziqi, Fahru Ahmad, Winaya, I Nyoman Suprapta, DAN Darma, I Wayan Arya. " Pengaruh Ukuran Pasir Terhadap Laju Sirkulasi Bed Material Pada Dual Reactor Fluidized Bed" Teknik Desain Mekanika [Online], Volume 10 Nomor 3 (1 July 2022)