NOKNOI, C.; BORIPUNT, W.; NGOWSIRI, S.; ITSARARUK, S. Ecotourism Management of Khao Pu-Khao Ya National Park. Kasetsart Journal of Social Sciences, [S. l.], v. 31, n. 3, p. 412–423, 2010. Disponível em: https://so04.tci-thaijo.org/index.php/kjss/article/view/246695. Acesso em: 19 may. 2024.