Ч., Б. Хэлний экологийн үндсэн асуудал: Basic issues of language ecology. Mongolian Studies, [S. l.], v. 34, n. 360, p. 236–248, 2023. Disponível em: https://journal.num.edu.mn/ms/article/view/6319. Acesso em: 30 nov. 2024.