Singh, K. M. P., Priyanka Kumari Ujala, T. Gouri Charan, G. V. Ramana, Anandaya Sinha, and Pradeep K. Singh. 2022. “Studies on the Characterization of Indian Coals Using FE-SEM and EDS and Its Relevance to Coal Washability”. Journal of Mines, Metals and Fuels 66 (7):388-96. https://informaticsjournals.co.in/index.php/jmmf/article/view/31726.