FLORES ROMERO, Roberto Alejandro. Composite index to determine the risk of food insecurity at the municipal level in El Salvador: Flores-Romero Index. Empresa y Sociedad, [S. l.], v. 4, n. 1, p. 59–87, 2024. DOI: 10.5377/emyso.v4i1.18394. Disponível em: https://www.camjol.info/index.php/EMySO/article/view/18394. Acesso em: 6 dec. 2025.