Carvalho, Hugo, Carolina Resende, Ester Jeunon, Otaviano Neves, Ricardo Pocinho, Sonia Casillas-Martín, and Francisco García-Peñalvo. “OPTIMISM IN YOUNG PEOPLE IN HIGHER EDUCATION IN PORTUGAL: AN ANALYSIS OF THE PSYCHOMETRIC PROPERTIES OF LOT-R”. e3 — Revista de Economia, Empresas e Empreendedores na CPLP 12, no. 1 (June 14, 2026): 157–173. Accessed August 30, 2026. https://www.revistas.ponteditora.org/index.php/e3/article/view/1054.