Dovgal, E. 2015. Protectіonіsm vs lіberalіsatіon of іnternatіonal trade: balance under the economіc turbulence. The Journal of V. N. Karazin Kharkiv National University. Series: International Relations. Economics. Country Studies. Tourism. 4 (1144, 2 (Nov. 2015), 12-15.