ON THE PROBLEMS OF IN-DEPTH STUDY THE RUSSIAN LANGUAGE (SPELLING LESSON SAMPLES) . Proceedings of Southern Federal University. Philology, [S. l.], v. 28, n. 1, p. 152–162, 2024. Disponível em: https://philol-journal.sfedu.ru/index.php/sfuphilol/article/view/1937. Acesso em: 11 may. 2026.