KEY STRATEGIC DIRECTIONS OF RESEARCH AND INNOVATION AND REGULATION OF CONTRACTUAL RELATIONS IN THE PROCESS OF DEEPENING TRADE AND ECONOMIC INTEGRATION OF UKRAINE AND THE EUROPEAN UNION. IE [Internet]. 2025 Jun. 30 [cited 2025 Oct. 16];(2):175-83. Available from: https://inneco.org/index.php/innecoen/article/view/1516