Zavarce Armas, P. Optimism: Healthy Character Trait And Protective Factor. In Happiness And Human Well-Being: Insights From Reflection, Research And Intervention In Latin America; Social Sciences, Arts and Humanities; Sello Editorial UNAD: Colombia,CO, 2024; pp. 27-51. https://doi.org/10.22490/UNAD.9786287786240.1.