Osorno Castaño, Valeria2022-08-022022-08-022022https://dspace.marymount.edu.co/xmlui/handle/4444.1/656esMercadeoCOVID-19Social MediaEstrategias de NegocioHow have the marketing strategies of Medellin’s medium-sized businesses been transformed to attend to the demands of customers during the COVID-19 pandemic? :Proyecto de GradoThesis