CASES IN RUSSIAN: EXPLANATION AND APPLICATION OF THE SIX CASES (NOMINATIVE, GENITIVE, DATIVE, ACCUSATIVE, INSTRUMENTAL, AND PREPOSITIONAL), THEIR ENDINGS, AND THEIR EFFECT ON SENTENCE STRUCTURE. European Science Methodical Journal, [S. l.], v. 2, n. 11, p. 16–19, 2024. Disponível em: https://europeanscience.org/index.php/3/article/view/994. Acesso em: 11 sep. 2025.