Sinha, K. M. K., Majhi, S. C., Prasad, P. S., & Gouricharan, T. (2022). Beneficiation Studies on High Ash Indian Coking Coal Using Heavy Medium Cyclone Test Rig. Journal of Mines, Metals and Fuels, 66(7), 383–387. Retrieved from https://www.informaticsjournals.com/index.php/jmmf/article/view/31725