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 ABDULLAH HAQIQI, Yozi; SUARTIKA, I Made; SETIAWAN, I Nyoman. RANCANG BANGUN GEROBAK SORONG SEMI-OTOMATIS BERPENGGERAK MOTOR DC DENGAN MENGGUNAKAN METODE PULSE WIDTH MODULATION. Jurnal SPEKTRUM, [S.l.], v. 9, n. 4, p. 24-32, dec. 2022. ISSN 2684-9186. Available at: <https://ojs.unud.ac.id/index.php/spektrum/article/view/95317>. Date accessed: 31 aug. 2026. doi: https://doi.org/10.24843/SPEKTRUM.2022.v09.i04.p4.