Qualitative Study on the Economics of a Sustainable Higher Education in Nigeria: A Theoretical Approach. Federal University Gusau Faculty of Education Journal, [S. l.], v. 6, n. 3, p. 158–163, 2026. DOI: 10.64348/zije.2026391. Disponível em: http://js.foefugusau.com.ng/index.php/foefujs/article/view/391. Acesso em: 29 apr. 2026.