Nǣokhit kāntang thinthān læ kānbō̜rihān čhatkān mư̄ang phư̄a sāngʻongkhwāmrū nai kānphatthanā mư̄ang læ thō̜ngthin : kō̜ranī Chīang Tung, Chīang Rung, læ Chīang Mai = Human settlement and urban and local management concepts to create a body of knowledge for urban and local management : cases of Keng Tung, Jinghong and Chiang Mai