Buła P, Melnychenko O. THE ESSENCE OF THE TRANSFORMATION OF SOCIO-ECONOMIC RELATIONS IN THE NATIONAL ECONOMY: THEORETICAL AND METHODOLOGICAL ASPECT. SER [Internet]. 2023 Mar. 31 [cited 2026 Aug. 1];1(47):2-14. Available from: https://fta-support.website/index.php/SER/article/view/481