L, B., S.V, A., N.M, L., V.F, S., G, S. and R, G. 2022. Relative Temperature Dependence on Physical Quantity Variance During Characterizing Coal Properties . Scientific transaction of the National University of Mongolia. Physics. 16, 355 (Mar. 2022), 43–45. DOI:https://doi.org/10.22353/physics.v16i355.289.