Wuttipong Ninjun และผู้แต่งคนอื่นๆ. (2024) Utilization of Geoinformatics to Assess Encroachment Areas in Phu Soi Dao National Park, Uttaradit Province. <i>The Journal of Spatial Innovation Development</i>, <i>5</i>(1), 109-123.Wuttipong Ninjun และผู้แต่งคนอื่นๆ. "Utilization of Geoinformatics to Assess Encroachment Areas in Phu Soi Dao National Park, Uttaradit Province". The Journal of Spatial Innovation Development 5 (2024):109-123.Wuttipong Ninjun และผู้แต่งคนอื่นๆ. Utilization of Geoinformatics to Assess Encroachment Areas in Phu Soi Dao National Park, Uttaradit Province. School of Information and Communication Technology, University of Phayao:ม.ป.ท. 2024.