Elena Aleksandrovna Kremyanskaya, E. Y. P. A. V. S., & Konstantin Anatolyevich Polovchenko, Y. I. L. (2019). Constitutional and legal mechanism of conducting foreign policy of the Czech Republic. Opción, 34, 1376-1397. Retrieved from https://www.produccioncientificaluz.org/index.php/opcion/article/view/30309