Efimov, Sergey V., Petr M. Krylov, Marina A. Voronina, Gulzirak H. Kalimullina, and Elena V. Soboleva. “Sociocultural Aspect As a Key Factor of Successful Activity”. Opción 350 (December 13, 2019): 628-649. Accessed December 5, 2025. https://produccioncientificaluz.org/index.php/opcion/article/view/30075.