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 Sobari, Rikhi, Made Suarda, & Ainul Ghurri. " Pengaruh Variasi Diameter Pipa Transmisi Terhadap Performansi Sistem Pompa." Teknik Desain Mekanika [Online], 8.4 (2019): n. pag. Web. 30 Aug. 2026