TANTALEÁN TERRONES, L. J. Effects of an Assertiveness Program in adolescents of a Private Educational Institution of Ventanilla - Callao. Temática Psicológica, [S. l.], v. 8, n. 8, p. 43–53, 2012. DOI: 10.33539/tematpsicol.2012.n8.850. Disponível em: https://revistas.unife.edu.pe/index.php/tematicapsicologica/article/view/850. Acesso em: 19 may. 2024.