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 Yulianti, N., Ana, N., & Wirawan, I. 2024 Mar 25. Penentuan Nilai Optimum Konsentrasi KMnO4 dan Minyak Jarak pada Kemasan Aktif Bioplastik. Jurnal BETA (Biosistem dan Teknik Pertanian). [Online] 12:2