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 SITANGGANG, Rafael; INDRA PARTHA, Cokorde Gede; ARTA WIJAYA, I wayan. ANALISIS PENGARUH SUHU PEMANASAN, WAKTU PEMANASAN DAN SUHU PEMBUKAAN TERHADAP CACAT WARPAGE DAN FLASHING PADA MESIN HOT PRESS PLASTIK HDPE. Jurnal SPEKTRUM, [S.l.], v. 11, n. 1, p. 58-65, mar. 2024. ISSN 2684-9186. Available at: <https://ojs.unud.ac.id/index.php/spektrum/article/view/114295>. Date accessed: 01 sep. 2026. doi: https://doi.org/10.24843/SPEKTRUM.2024.v11.i01.p7.