RIBEIRO, E. da C.; WANG, B. Tourism Led Growth Hypothesis: Has the Tourism industry an impact on The Economic Growth of Sao Tome and Principe?. International Journal of Economics and Financial Issues, [S. l.], v. 10, n. 1, p. 180–185, 2019. Disponível em: https://www.econjournals.com/index.php/ijefi/article/view/9105. Acesso em: 21 may. 2022.