Cheepurupalli , R., Radha , A., C.S, S., G.V.S, S. and Rao E.N, D. (2015) “Chemical Characteristics and Trace Element Concentration of Non Coking Coals from Talcher Coal Fields, Orissa, India”, Journal of Science, Technology and Arts Research, 4(3), pp. 197–205. Available at: https://journals.wgu.edu.et/index.php/star/article/view/267 (Accessed: 15 November 2024).