RAJ, Varadha; KAVIGEETHA, C. D.; ASHOK, K. R.; CHINNADURAI, M. Recreational Demand for Kovai Kutralam Ecotourism Centre:A Travel Cost Method. Indian Forester, [S. l.], v. 143, n. 11, p. 1177–1182, 2017. DOI: 10.36808/if/2017/v143i11/119703. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/119703. Acesso em: 4 dec. 2025.