V. Gribanov PDD, Kovalenko PDK. Dynamics of legal regulation of educational rights. Revista Conrado [اینترنت]. 1سپتامبر2017 [ارجاع شده 22نوامبر2019];13(59):58-1. Available from: https://conrado.ucf.edu.cu/index.php/conrado/article/view/520