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 Desdi Uripta Putra, I Putu, I Gusti Ngurah Putu Tenaya, & I Nengah Suarnadwipa. " Analisa Performansi Kolektor Surya Pelat Datar Dengan Sepuluh Sirip Berdiameter Sama Yang Disusun Secara Sejajar." Teknik Desain Mekanika [Online], 6.1 (2017): n. pag. Web. 29 Aug. 2026