VALDES SALAZAR, . Measuring market integration and pricing efficiency along regional maize-tortilla chains of Mexico. Revista de la Facultad de Ciencias Agrarias UNCuyo, [S. l.], v. 50, n. 2, p. 279–292, 2018. Disponível em: https://revistas.apps.sid.uncu.edu.ar/ojs3/index.php/RFCA/article/view/2961. Acesso em: 28 apr. 2026.