Đại, Lưu Minh, and Nguyễn Xuân Dũng. “Synthesis of LaMnO3 Perovskite by the Gel Combustion Method at Low Temperature”. <i>Vietnam Journal of Chemistry</i> 48, no. 1 (August 13, 2012). Accessed March 10, 2026. https://vjes.vast.vn/vjchem/article/view/1970.