Pronina, Angelica, Irina Sushkova, and Evgeniya Gerasimova. 2019. “The Influence of the Ethnic Identity of Younger Schoolchildren Studying in Multinational Classes on the Achievement of Social Success”. Amazonia Investiga 8 (22), 76-88. https://amazoniainvestiga.info/index.php/amazonia/article/view/30.