@book{84837,
	author = {Jiménez Vega, Rafael, and Hernández Villamizar, John,},
	title = {Economía circular, aproximación a un modelo para Pymes exportadoras /},
	publisher = {Fundación Universitaria San Mateo,},
	year = {2020.},
	address = {Bogotá :},
	url = {https://elibro.net/ereader/politecnicointernacional/172407}
}