CHANKAEW, P.; HOAMUANGKAEW, W.; SUKSARD, S. The Valuation of Recreational Value of Wiang Kosai National Park, Phrae Province and Lampang Province . Thai Journal of Forestry, Bangkok, Thailand, v. 32, n. Supplementrary, p. 195–203, 2022. Disponível em: https://li01.tci-thaijo.org/index.php/tjf/article/view/255498. Acesso em: 16 may. 2024.