Enlaces:
[1] http://www.santanderchallenge.com
[2] mailto:estefania.medina@universia.net
[3] https://portalantiguo.unicauca.edu.co/versionP/printmail/11291
[4] https://portalantiguo.unicauca.edu.co/versionP/print/11291
[5] https://portalantiguo.unicauca.edu.co/versionP/documentos?categoria=94
[6] https://portalantiguo.unicauca.edu.co/versionP/documentos?tags[]=
[7] https://portalantiguo.unicauca.edu.co/versionP/javascript: history.back()