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 Agustina, Arik, Suprihatin, Iryanti, AND Sibarani, James. " PENGARUH BIOFILM TERHADAP EFEKTIVITAS PENURUNAN BOD, COD, TSS, MINYAK DAN LEMAK DARI LIMBAH PENGOLAHAN IKAN MENGGUNAKAN TRICKLING FILTER" CAKRA KIMIA (Indonesian E-Journal of Applied Chemistry) [Online], Volume 4 Number 2 (2 March 2017)