Title: Sarup phonkrathop khō̜ng khrōngkān phatthanā thī sūng tō̜ kānplīanplǣng dān sētthakit, sangkhom læ kānmư̄ang khō̜ng chāo Thai phūkhao nai phāk nư̄a khō̜ng Prathēt Thai
Description: Economic development effects on Thai hilltribes people.