DU PLESSIS, L.; VAN DER MERWE, P.; SAAYMAN, M. Tourists’ perceptions on whether South African national parks are environmentally friendly. Acta Academica: Critical views on society, culture and politics, [S. l.], v. 45, n. 1, p. 187–208, 2013. DOI: 10.38140/aa.v45i1.1394. Disponível em: https://journals.ufs.ac.za/index.php/aa/article/view/1394. Acesso em: 14 mar. 2025.