OXLEY, Jonathan Dwight. The Return on Investment for Higher Education in the United States. Journal of Economics and Banking, [S.l.], n. 1, mar. 2017. ISSN 2376-2160. Available at: <https://esmed.org/MRA/econ/article/view/165>. Date accessed: 23 dec. 2024. doi: https://doi.org/10.18103/jeb.v0i2.165.