@book{24394,
	author = {Pérez Pérez, Johan Stevens  and León, Johan Alberto },
	title = {Green energy /},
	publisher = {Corporación Unificada Nacional de Educación Superior,},
	year = {2019.},
	address = {Bogotá (Colombia) :},
	url = {https://drive.google.com/file/d/100BMlsmIfMgTwuSOgeV6nW5JbuK8F-g0/view?usp=sharing}
}