@book{7710,
	author = {GSMA (Organization)‏},
	title = {The Mobile Economy Europe 2023},
	publisher = {GSMA},
	year = {2023},
	address = {Londres : },
	url = {https://www.gsma.com/mobileeconomy/wp-content/uploads/2023/11/GSMA-Mobile-Economy-Europe-2023.pdf},
}