Сумбаєва, Л. П. “THE MODERN COLLAGE DEVELOPMENT IN UKRAINE AND THEIR FINANCING”. Science Notes of KROK University, no. 2 (54) (June 24, 2019): 153–158. Accessed November 11, 2026. https://snku.krok.edu.ua/index.php/vcheni-zapiski-universitetu-krok/article/view/187.