S. E, A. A, S. Kh, and P. B, “Study on the washability by using float sink test and thermal decomposition of the Mogoin gol bituminous coal”, Himi, him. tehnol. hùrèèlèngijn èrdèm šinžilgèènij bùtèèl, no. 8, pp. 31–37, Dec. 2020.