@book{81917,
	author = {Badillo, Edelmira,},
	title = {Investigación sobre el profesor de matemáticas :},
	publisher = {Ediciones Universidad de Salamanca,},
	year = {[2019]},
	series = {Aquilafuente ;},
	address = {Salamanca :},
	edition = {1a edición.},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/65837/}
}