POLYANSKAYA, E. N.; RUMYANTSEVA, N. M.; TYUTCHENKO, A. M. Value orientation of russian and greek youth: similarities and differences of concept spheres. Amazonia Investiga, [S. l.], v. 8, n. 19, p. 572–577, 2019. Disponível em: https://amazoniainvestiga.info/index.php/amazonia/article/view/271. Acesso em: 3 jul. 2024.