DJENANE, A.; DALEL, H. The tourism leakage paradox: innovative local sourcing models to maximize economic retention. International journal of economic perspectives, [S. l.], v. 20, n. 1, p. 175–187, 2026. Disponível em: http://ijeponline.org/index.php/journal/article/view/1266. Acesso em: 26 jan. 2026.