@book{83011,
	author = {Napal Fraile, María, and Zudaire Ripa, María Isabel,},
	title = {STEM :},
	publisher = {Dextra Editorial,},
	year = {[2019]},
	address = {Madrid :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/68232/}
}