Ж, Ванчинхүү, Даваасамбуу Ж, and Бат-Эрдэнэ Б. “Утааны механик шинж чанарыг судлах хялбар арга”. Scientific transaction of the National University of Mongolia. Physics 24, no. 468 (March 13, 2022): 35–41. Accessed November 23, 2024. https://journal.num.edu.mn/physics/article/view/636.