SHAVTVALADZE, Nana. Linguistic formulas - a priority of modern teaching "In the universe of grammar I". International Journal of Multilingual Education, [S. l.], n. 19, p. 147–151, 2023. Disponível em: https://multilingualeducation.openjournals.ge/index.php/ijml/article/view/6723. Acesso em: 19 apr. 2025.