Pennipa Kumpu และ Kampanart Piyathamronchai. (2024) Application of the Geographic Information System to devolop land valuation models, case study: Muang Chiangmai District, Chiangmai Province. <i>The Journal of Spatial Innovation Development</i>, <i>5</i>(2), 42-64.Pennipa Kumpu และ Kampanart Piyathamronchai. "Application of the Geographic Information System to devolop land valuation models, case study: Muang Chiangmai District, Chiangmai Province". The Journal of Spatial Innovation Development 5 (2024):42-64.Pennipa Kumpu และ Kampanart Piyathamronchai. Application of the Geographic Information System to devolop land valuation models, case study: Muang Chiangmai District, Chiangmai Province. School of Information and Communication Technology, University of Phayao:ม.ป.ท. 2024.