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Oscar Alberto Sierra Peláez 1*, Juan Carlos Vélez Román 2 , Maryan Jose Umaña Peña 3 and Karina Ortega Mejia 4 Open Access Journal of Case Studies (OAJCS)
Alba Belanche Monterde* and Javier Flores Fraile Open Access Journal of Case Studies (OAJCS)
Escobar-Pabón Gabriela1*, Gallardo Revilla Ariel Alexander2 Open Access Journal of Case Studies (OAJCS)