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 Saragih, A., Dwidiani, N., & Nitya Santhiarsa, I. (2020). Karakterisasi Karbon Aktif Tempurung Kelapa dengan Variasi Konsentrasi Aktivator Terhadap Adsorbsi Timbal. Teknik Desain Mekanika, 9(3). Diambil dari https://ojs.unud.ac.id/index.php/mekanika/article/view/63984