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 Wiawan Adhi Guna, I., Indra Partha, C., & Arta Wijaya, I. (2024). RANCANG BANGUN MESIN HOT PRESS LIMBAH PELASTIK SERTA PERHITUNGAN KONSUMSI ENERGI PENCETAKAN. Jurnal SPEKTRUM, 11(1), 41-47. doi:10.24843/SPEKTRUM.2024.v11.i01.p5