Седляр, Д. О. “The Problem of Managing Rational Satisfaction of the Needs of Ukrainians”. Science Notes of KROK University, no. 48 (October 25, 2018): 150–159. Accessed November 9, 2026. https://snku.krok.edu.ua/index.php/vcheni-zapiski-universitetu-krok/article/view/28.