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 Septire Elifere, R., Wirawan, I., & Wijaksana, H. 2021 Apr 1. Studi Eksperimental Karakteristik Permeabilitas Pada Arang Dan Karbon Aktif Bambu Betung. Teknik Desain Mekanika. [Online] 10:2