Demianchuk, A. L. ., H. H. . Stelmashchuk, Y. I. . Babunych, T. F. . Krotova, I. S. . Gakh, and O. V. . Honcharuk. “The Ideal of Beauty and Harmony in the European Fine Art”. The Journal of Contemporary Issues in Business and Government, vol. 27, no. 2, Apr. 2021, pp. 4975-99, https://cibgp.com/au/index.php/1323-6903/article/view/1408.