G, Batsukh, Lantuu S, Gombojav J, and Khaltar D. “Determination the Values of Ultra Violet Radiation Intensity at Ulaanbaatar”. Scientific transaction of the National University of Mongolia. Physics 5, no. 555 (March 13, 2022): 73–77. Accessed November 23, 2024. https://journal.num.edu.mn/physics/article/view/695.