Sirisak Chaichatree และ Nattawat Siriphornwut. (2026) Administration Guidelines for Community Lifestyle Development of Ethnic groups in Chiang Mai Province. <i>Journal of Management Science Nakhon Pathom Rajabhat University</i>, <i>13</i>(1), 198-213.Sirisak Chaichatree และ Nattawat Siriphornwut. "Administration Guidelines for Community Lifestyle Development of Ethnic groups in Chiang Mai Province". Journal of Management Science Nakhon Pathom Rajabhat University 13 (2026):198-213.Sirisak Chaichatree และ Nattawat Siriphornwut. Administration Guidelines for Community Lifestyle Development of Ethnic groups in Chiang Mai Province. Faculty of Management Science Nakhon Pathom Rajabhat University.:ม.ป.ท. 2026.