SONSAB, T.; ARUNPRAPARUT, W.; PONGPATTTANANURAK, N. Determination of Forest Encroachment Risk in Head Watershed at Doi Phu Kha National Park, Nan Province. Thai Journal of Forestry, Bangkok, Thailand, v. 37, n. 2, p. 60–70, 2018. Disponível em: https://li01.tci-thaijo.org/index.php/tjf/article/view/246645. Acesso em: 21 may. 2024.