PIGNATARO, A.; CASCANTE, M. J. PRESIDENTIAL APPROVAL IN COSTA RICA: EXPLAINING TYPICAL AND UNUSUAL PATTERNS. Revista Latinoamericana de Opinión Pública, [S. l.], v. 8, n. 2, p. 125–156, 2019. DOI: 10.14201/rlop.22356. Disponível em: https://revistas.usal.es/index.php/1852-9003/article/view/rlop.22356. Acesso em: 8 aug. 2022.