@book{126610,
	author = {Peña Rodríguez, Brayan David and Serrrano Rivera, Diana and   },
	title = {Expocafe Premiun /},
	publisher = {Corporación Unificada Nacional de Educación Superior - CUN},
	year = {2018.},
	address = {Bogotá (Colombia). },
	url = {https://drive.google.com/file/d/1lhZszz5C8uVSqASSpd3NzGnlmPvqioyw/view?usp=drive_link}
}