FÉLIX-VERDUZCO, Gustavo; ABOITES MANRIQUE, Gilberto; CASTRO LUGO, David. Food security and its relationship with uncertainty and sufficiency of income: an analysis from the household perceptions. Acta Universitaria, [S. l.], v. 28, n. 4, p. 74–86, 2018. DOI: 10.15174/au.2018.1757. Disponível em: https://www.actauniversitaria.ugto.mx/index.php/acta/article/view/1757. Acesso em: 6 may. 2026.