VILJOEN, P.; CLUS, M. L. Engagement - a Strategic Imperative for Universities. Area Based Development Research Journal, Nakhon Si Thammarat, Thailand, v. 7, n. 2, p. 110–117, 2015. Disponível em: https://so01.tci-thaijo.org/index.php/abcjournal/article/view/95877. Acesso em: 29 aug. 2026.