Title: Phūmināmwitthayā kap phūmilak læ kānwikhro̜ thāng phūmisāt thī mī ʻitthiphon tō̜ watthanatham thāng sētthakit læ kānthō̜ngthīeo chœ̄ng niwēt khō̜ng chumchon
Description: Study of toponymy, landform, and geographical analysis that influence the cultural-economics and eco-tourism of  Chiang Rai Province, Northern Thailand.