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 ANWAR, Devi Indah; KHUMAISAH, Lela Lailatul; HARYADI, Eri Rizki. SINTESIS GRAFENA OKSIDA TEREDUKSI BERBAHAN DASAR CANGKANG BIJI KARET DAN SEKAM PADI SERTA KOMPOSITNYA DENGAN METODE HUMMER TERMODIFIKASI. CAKRA KIMIA (Indonesian E-Journal of Applied Chemistry), [S.l.], v. 12, n. 1, p. 8 - 16, may 2024. ISSN 2302-7274. Available at: <https://ojs.unud.ac.id/index.php/cakra/article/view/116359>. Date accessed: 07 sep. 2026.