Training and development of the self-esteem of boys and girls from 6 to 10 years old. Revista Estudios Psicológicos, [S. l.], v. 1, n. 1, p. 68–74, 2021. DOI: 10.35622/j.rep.2021.01.005. Disponível em: https://revistas.inudi.edu.pe/index.php/rep/article/view/940. Acesso em: 22 jun. 2026.