The new concept for the classification of the fields of science. Mongolian Journal of Educational Research, [S. l.], v. 29, n. 1, 2024. DOI: 10.56380/mjer.v29.1.5. Disponível em: https://journal.mnier.mn/index.php/research/article/view/37. Acesso em: 22 oct. 2025.