SABADIN SANTOS T. MEDINA, Joao Paulo; BUDNIK, Ekaterina. THE ACQUISITION OF RUSSIAN GRAMMAR CASES BY BRAZILIAN STUDENTS. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference, Rezekne, Latvia, v. 5, p. 573–581, 2021. DOI: 10.17770/sie2021vol5.6198. Disponível em: https://journals.ru.lv/index.php/SIE/article/view/6198.. Acesso em: 1 may. 2024.