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 Tunas Suantara, I Komang, Suardana, Ngakan Putu Gede, AND Lokantara, I P. " Pengaruh Variasi Panjang Serat Terhadap Kekuatan Tarik Komposit Polypropylene Daur Ulang Berpenguat Serat Sansevieria trifasciata" Teknik Desain Mekanika [Online], Volume 7 Number 4 (1 October 2018)