Gouri Charan, T., Sanjay Choudhury, S. C. Majhi, P. S. Prasad, and Pradeep Kumar Singh. 2022. “Studies on the Cleaning Potentialities of High Ash Indian Non-Coking Coals for Meeting the MOEF’s Stipulations”. Journal of Mines, Metals and Fuels 66 (7):370-74. https://informaticsjournals.com/index.php/jmmf/article/view/31722.