Selfish Behavior among Kindergarten Children. Journal Of Educational and Psychological Researches, [S. l.], v. 22, n. 84, p. 475–502, 2025. Disponível em: https://www.jperc.uobaghdad.edu.iq/index.php/jperc/article/view/2062. Acesso em: 24 aug. 2025.