L, Bayarchimeg, Shilagardi G, Munkhtsetseg S, and Tsookhuu Kh. “Study of Mongolian Coals from Different Deposits by FTIR Spectroscopy”. Scientific transaction of the National University of Mongolia. Physics 16, no. 355 (March 13, 2022): 46–48. Accessed November 23, 2024. https://journal.num.edu.mn/physics/article/view/290.