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
Parmadi Putra, I.W., I. W. Arta Wijaya, & I.N. Budiastra.
" PERANCANGAN SISTEM PEMANAS AIR MENGGUNAKAN SISTEM KENDALI PID." <em>Jurnal SPEKTRUM</em> [Online], 7.1 (2020): 116-122. Web.  4 Sep. 2026