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, D., Khumaisah, L., & Haryadi, E. (2023). 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), 11(2), 62 - 70. Retrieved from https://ojs.unud.ac.id/index.php/cakra/article/view/110211