Frolova, Olga, Lyudmila Kashkaryova, Olga Serbova, and Tatiana Malykhina. 2019. “Comparative Analysis of the Emotional Intelligence Development of Adolescents With Different Levels of Psychological Competence”. Journal of History Culture and Art Research 8 (4):68-78. https://doi.org/10.7596/taksad.v8i4.2297.