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 Putra Adnyana, I., Sumadiyasa, M., & Wendri, N. (2020). Analysis of Superconductor of Nd1Ba2Cu3O7 and Nd3Ba5Cu8O18 Phases Using FTIR Spectrophotometer. BULETIN FISIKA, 21(2), 67-72. Retrieved from https://ojs.unud.ac.id/index.php/buletinfisika/article/view/61466