HRYTSYNA L, KHARUN O. FOREIGN ECONOMIC ACTIVITY OF ENTERPRISES: PROBLEMS OF THEORY AND PRACTICE. Herald of Khmelnytskyi National University. Economic sciences [Internet]. 2025 Aug. 28 [cited 2026 Jan. 28];344(4):351-6. Available from: https://heraldes.khmnu.edu.ua/index.php/heraldes/article/view/2202