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 Oloan L.S, Joseph, I N Suarnadwipa, & Made Ricki Murti. " Analisa Performansi Pada Unfinned Tubular Heat Exchanger Dengan Susunan Pipa Aligned Dan Staggered." Teknik Desain Mekanika [Online], 7.3 (2018): n. pag. Web. 29 Aug. 2026