R. A. Trovarelli and D. M. G. Alves, “Happiness, stress and social loans in school communities: a possible path for environmental education”, EIAE.RH, vol. 4, no. 3, pp. 110–129, Jan. 2018, Accessed: Jul. 09, 2026. Available: https://revistahipotese.editoraiberoamericana.com/revista/article/view/351