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 Maharta Pemayun, A.A Gede, I Nym Budiastra, & I W Rinas. " ANALISIS EFESIENSI TRAFO DAYA TERHADAP PENGOPERASIAN BEBERAPA JENIS HARMONIC FILTER." Jurnal SPEKTRUM [Online], 7.4 (2020): 76-80. Web. 28 Aug. 2026