Suthada Khattiya และ Narong Pomlukthong. (2019) Application guidelines of applying the "Sufficiency Economy Philosophy"in the operation of homestays in Chiang Rai province. <i>Journal of Management Science Nakhon Pathom Rajabhat University</i>, <i>6</i>(1), 197-212.Suthada Khattiya และ Narong Pomlukthong. "Application guidelines of applying the "Sufficiency Economy Philosophy"in the operation of homestays in Chiang Rai province". Journal of Management Science Nakhon Pathom Rajabhat University 6 (2019):197-212.Suthada Khattiya และ Narong Pomlukthong. Application guidelines of applying the "Sufficiency Economy Philosophy"in the operation of homestays in Chiang Rai province. Faculty of Management Science Nakhon Pathom Rajabhat University:ม.ป.ท. 2019.