AFRIYIE, A. Sustainable Factor Of Higher Education Institutions: Why Investment Portfolio Matters Most. Journal of Business Management and Economics, [S. l.], v. 3, n. 3, p. 16–22, 2015. DOI: 10.15520/jbme.2015.vol3.iss3.4.pp16-22. Disponível em: https://innovativejournal.in/index.php/jbme/article/view/1606. Acesso em: 3 jul. 2024.