TERESHCHENKO T, KHYTRA O. Asymmetry of Synergism Effects in Foreign Economic Activity. UNZ [Internet]. 2022 Dec. 31 [cited 2026 Mar. 14];(5-6 (89-90):71-89. Available from: https://www.unz.univer.km.ua/index.php/unz/article/view/89-90_71-89