Vlada, N., Cherdyntseva, O. y Polyanskaya, E. (2021) «Pre-university education in terms of promoting Russian education on the world education market», Propósitos y Representaciones, 9(SPE3), p. e1411. Disponible en: https://revistas.usil.edu.pe/index.php/pyr/article/view/1411 (Accedido: 3 julio 2024).