@book{7460,
	author = {Conferencia de las Naciones Unidas sobre Comercio y Desarrollo‏ and Ker, Daniel},
	title = {Measuring the value of E-commerce},
	publisher = {Publicaciones Naciones Unidas},
	year = {05/2023},
	address = {Ginebra :},
	url = {https://unctad.org/system/files/official-document/dtlecde2023d3_en.pdf},
}