Keerthi, Kothakula, A. R. Shashikala, and B. S. Sridhar. “/I>”;. Journal of Mines, Metals and Fuels 71, no. 9 (November 2, 2023): 1186–1190. Accessed June 17, 2024. http://informaticsjournals.com/index.php/jmmf/article/view/35434.