SHAVTVALADZE, Nana. Teaching the Verb System According to the CEFR (Series I: Present Tense Group). Language and Culture, [S. l.], n. 33, p. 137–144, 2025. DOI: 10.52340/lac.2025.33.21. Disponível em: https://journals.4science.ge/index.php/enadakultura/article/view/3629. Acesso em: 8 dec. 2025.