PANYATANAKUN, R.; TEERAVUTTICHAI, U.; SIRIPHANICH, S.; AUNGSURATANA, A.- on. Basic Data for Landscape Planning, Hin-Perng Rafting Area, Sai Yai River, Khao-Yai National Reserved Forests. Kasetsart Journal of Social Sciences, [S. l.], v. 22, n. 2, p. 165–178, 2001. Disponível em: https://so04.tci-thaijo.org/index.php/kjss/article/view/243494. Acesso em: 16 sep. 2026.