@book{125892,
	author = {Trujillo Franco, Ernesto and Macias Vera, Jairo Rubén},
	title = {Factura flex /},
	publisher = {Corporación Unificada Nacional de Educación Superior - CUN},
	year = {2024},
	address = {Bogotá (Colombia)},
	url = {https://drive.google.com/file/d/1OfSqj3JAxitw1EwnMasuN_fYEvslQpEf/view?usp=sharing}
}