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 NEGARA, I Made Sutha; SIMPEN, I Nengah; SATRIAWIJAYA, Ewa. REDUKSI ION KROMIUM HEKSAVALEN MENGGUNAKAN FOTOKATALIS ZEOLIT ALAM TEREMBANKAN TiO2 DAN RADIASI SINAR UV. CAKRA KIMIA (Indonesian E-Journal of Applied Chemistry), [S.l.], v. 7, n. 2, p. 171-179, oct. 2019. ISSN 2302-7274. Available at: <https://ojs.unud.ac.id/index.php/cakra/article/view/56197>. Date accessed: 06 sep. 2026.