Silva , M., y J. Benatti. Environmental Perception of Law Students: Case Study With Freshmen and Senior Students in a Private University in Manaus (80-84). ITEGAM-JETIA, Vol. 3, n.ยบ 11, Sept. 2017, pp. 80-84, https://www.itegam-jetia.org/journal/index.php/jetia/article/view/229.