М. ЦЭРЭНЧИМЭД. Монгол орны шилний элсний судалгаа. Scientific transaction of the National University of Mongolia. Physics, [S. l.], v. 13, n. 251, p. 113–115, 2022. DOI: 10.22353/physics.v13i251.249. Disponível em: https://journal.num.edu.mn/physics/article/view/249. Acesso em: 23 nov. 2024.