Moreira Calderón CM, Leoro Llerena M. Analysis of the evolution of exports from the tuna sector to the European Union and their impact on the trade balance of Ecuador, period 2014 - 2018. Teor. Enfoques. Apl. Cienc. Soc. [Internet]. 2020 Dec. 27 [cited 2026 Oct. 5];13(27):26-37. Available from: https://mail.revistas.uclave.org/index.php/teacs/article/view/3046