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 Erika Winasri, Putu, Rupiasih, Ni Nyoman, AND Sumadiyasa, Made. " EFEK LAMA PAPARAN RADIASI UV-C TERHADAP KARAKTERISTIK I-V MEMBRAN KITOSAN" BULETIN FISIKA [Online], Volume 15 Number 1 (1 February 2014)