A Structural Equation Model of Perceived Stress, Optimism, Self-Concept, and Adolescent Mental Health. Indian Journal of Psychology & Education, [S. l.], v. 9, n. 1, p. 140–145, 2019. Disponível em: https://ijpe.co.in/index.php/ijpe/article/view/711. Acesso em: 7 aug. 2026.