@book{19517,
	author = { Salinas Molano, Jaime Andres and  Gonzalez Dorado,  Jhon Alexander},
	title = {La seguridad de aprender / },
	publisher = {Corporación Unificada Nacional de Educación Superior,},
	year = {2020.},
	address = {Bogotá (Colombia) :},
	url = {https://drive.google.com/file/d/174RkgmHcr5kh1swp6p51P7np4ird2R8x/view?usp=sharing}
}