OCAMPO ÁLVAREZ, Luisa Fernanda; QUIROZ-GONZÁLEZ, Eliana Fernanda; VILLAVICENCIO-AYUB, Erika. Engagement and optimism in a group of Colombian workers: analysis of some predictors. Universidad y Salud, San Juan de Pasto, CO, v. 23, n. Suppl 1, p. 320–328, 2021. DOI: 10.22267/rus.212303.246. Disponível em: https://revistas2.udenar.edu.co/index.php/usalud/article/view/5936. Acesso em: 15 apr. 2026.