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 IVAN PUTRA NAIBAHO, Martogi; WIJAYA, I Ketut; MATARAM, I Made. STUDI ANALISIS PERBANDINGAN METODE STARTING DIRECT ON LINE (DOL) DAN VARIABEL SPEED DRIVE (VSD) PADA MOTOR FAN UNTUK COOLING TOWER DI PT. RAPP (RIAU ANDALAN PULP PAPER). Jurnal SPEKTRUM, [S.l.], v. 8, n. 1, p. 268-273, mar. 2021. ISSN 2684-9186. Available at: <https://ojs.unud.ac.id/index.php/spektrum/article/view/71680>. Date accessed: 28 aug. 2026. doi: https://doi.org/10.24843/SPEKTRUM.2021.v08.i01.p30.