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 Jaya, B. Gde Edy Triana Adi, Made Joni, Made Suarda, Ketut Astawa, & Made Sucipta. " Sintesis Katalis Platina-Titanium Dioksida Dengan Substitusi Reduced Graphene Oxide Dan Karakterisasinya Menggunakan Pengujian Cyclic Voltammetry." Teknik Desain Mekanika [Online], 14.1 (2025): n. pag. Web. 30 Aug. 2026