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 Situmorang, Amelia, Made Joni, Made Suarda, Ketut Astawa, & Made Sucipta. " Sintesis Katalis Platina-Titanium Dioksida Didukung Vulcan XC-72 dan Karakterisasinya Menggunakan Pengujian Cyclic Voltammetry." Teknik Desain Mekanika [Online], 13.4 (2024): n. pag. Web. 7 Sep. 2026