@book{19046,
	author = {Bertel Medina, Sara Valentina  and Pérez Moreno, David Santiago },
	title = {EasyBike / },
	publisher = {Corporación Unificada Nacional de Eduación Superior - CUN,},
	year = {2020.},
	address = {Bogotá (Colombia) :},
	url = {https://drive.google.com/file/d/1fjqGKL16noQj94YRSkHzYY2qJ8Tsyd93/view?usp=sharing}
}