@book{23923,
	author = {Peña Ruiz, Luis Eduardo and Otálora Guerrero, Carolina},
	title = {Smartcane /},
	publisher = {Corporación Unificada Nacional de Educación Superior,},
	year = {2017.},
	address = {Bogotá (Colombia) :},
	url = {https://drive.google.com/file/d/1MPo6GrhavkQMm8EaLNBN4wlGegmOqZ_t/view?usp=sharing}
}