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 SIBARANI, James et al. SINTESIS KOPOLIMER CANGKOK KITOSAN-g-POLI(ASAM AKRILAT) SEBAGAI ADSORBEN KATION Cu2+, Pb2+, DAN Cr3+. CAKRA KIMIA (Indonesian E-Journal of Applied Chemistry), [S.l.], v. 6, n. 2, p. 98-105, dec. 2018. ISSN 2302-7274. Available at: <https://ojs.unud.ac.id/index.php/cakra/article/view/46699>. Date accessed: 29 aug. 2026.