“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”, Eur. sci. methodical j., vol. 2, no. 11, pp. 16–19, Nov. 2024, Accessed: Sep. 11, 2025. [Online]. Available: https://europeanscience.org/index.php/3/article/view/994