Installing Quality of Gratitude in Children from an Islamic Educational Perspective. Journal Of Educational and Psychological Researches, [S. l.], v. 12, n. 47, p. 199–234, 2015. Disponível em: https://jperc.uobaghdad.edu.iq/index.php/jperc/article/view/389. Acesso em: 3 may. 2025.