SLABBERT, E.; DU PLESSIS, E. Do socio-demographic factors influence the travel behaviour of visitors to nature-based tourism products in South Africa?. African Journal for Physical Activity and Health Sciences, [S. l.], v. 19, n. 3, p. 639–660, 2013. DOI: 10.4314/ajpherd.v19i3. Disponível em: https://www.ajol.info/index.php/ajpherd/article/view/94924. Acesso em: 11 aug. 2026.