Leal, S., Aleixo, A. and Azeiteiro, U. 2020. Sustainability Practices in Higher Education Institutions: An Empirical Study Applied to Portuguese Public Institutions. Revista da UI_IPSantarém. 7, 2 (Jan. 2020), 108–109. DOI:https://doi.org/10.25746/ruiips.v7.i2.19301.