Jay singh Sagar, A. P. Bhat, K.G. Rewatkar, D. K. Sahu. “Sol-Gel Auto-Combustion Processed Effects of Rare Earth Co-Doping Properties of Cafe12o19”. Design Engineering, no. 1 (April 9, 2022): 2858 - 2869. Accessed April 19, 2024. http://thedesignengineering.com/index.php/DE/article/view/9342.