@book{23809,
	author = {Lopez Romero, Diana Alexandra and Téllez Quintero  Juan Carlos},
	title = {Plan de Negocios Umbrella SAS/},
	publisher = {Corporación Unificada Nacional de Educación Superior,},
	year = {2017.},
	address = {Bogotá (Colombia) :},
	url = {https://drive.google.com/file/d/1TsJyOfBgMBhWm06zEHjknpI6ggjRmOOm/view?usp=sharing}
}