Santillán Fernández, A., 		Vargas Díaz, A., 		Noguera Savelli, E., 		Carmona Arellano, M., 		Vera López, J., & 		Arreola Enríquez, J.
(2022).
 Competitiveness of grain corn production in the state of Campeche, Mexico.
<em>CIENCIA ergo-sum, 29</em>(2).
doi:10.30878/ces.v29n2a10