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 Simpen, I., & Suastuti, N. (2018). REMOVAL KANDUNGAN TOKSIK LIMBAH PENCELUPAN MENGGUNAKAN NANO-SORBEN BERBASIS LIMBAH KERAJINAN TULANG SAPI. CAKRA KIMIA (Indonesian E-Journal Of Applied Chemistry), 6(1), 13 - 20. Retrieved from https://ojs.unud.ac.id/index.php/cakra/article/view/40859