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. (2024). European Science Methodical Journal, 2(11), 16-19. https://europeanscience.org/index.php/3/article/view/994