Moura, S. F., Ferreira, F. N. H., Sousa, J. L. R. de, & Ponte, V. M. R. (2007). The Value of the Intangible in Institutions of Higher Education: a focus on human capital. Review of Business Management, 7(18), 60–71. https://doi.org/10.7819/rbgn.v7i18.45