Huyền, Trần Thị Thu, Nguyễn Thị Minh Hiền, and Nguyễn Minh Phú. “3MnO3”. Vietnam Journal of Chemistry 48, no. 6 (August 15, 2012). Accessed April 16, 2025. https://vjs.ac.vn/index.php/vjchem/article/view/2207.