หมื่นแจ่ม ส. “Driving the Philosophy of Sufficiency Economy to Basic School in Ban Wangjom Community School Chiang Dao District Chiang Mai Province”. Rajabhat Chiang Mai Research Journal, vol. 20, no. 1, June 2019, pp. 57-69, doi:10.14456/rcmrj.2019.157243.