Rezeda Ilgizovna Khoraskina, R. G. S. E. M. S., & Kozlova, Y. A. (2019). The state and development trends of social science education in Russia. OpciĆ³n, 35, 1026-1038. Recuperado a partir de https://produccioncientificaluz.org/index.php/opcion/article/view/29524