@book{275584,
	author = {Villacrés, Tatiana, and Salgado, Jorge,},
	title = {Estimación de comercio ilícito de cigarrillos en Ecuador :},
	publisher = {Pontificia Universidad Católica del Ecuador,},
	year = {[2021]},
	address = {Quito :},
	url = {https://www.digitaliapublishing.com/a/117771/}
}