A Study of Optimism of Adolescents in relation to their Self Esteem and Life Satisfaction. International Journal of Food and Nutritional Sciences, [S. l.], v. 11, n. 12, p. 1176–1185, 2022. Disponível em: http://www.ijfans.org/index.php/Journal/article/view/12947. Acesso em: 25 aug. 2026.