Thomas Dotta, Leanete, Amélia Lopes, and Carlinda Leite. “The Movement of Higher Education Access in Portugal from 1960 to 2017: An Ecological Analysis”. Education Policy Analysis Archives 27 (November 18, 2019): 146. Accessed April 19, 2024. https://epaa.asu.edu/index.php/epaa/article/view/4195.