[1]
ศรีปากดี น. and ศรีพุทธรินทร์ ส., “Situations of Implementation in Non-Formal Education Based on Students’ Perceptions under Non-Formal Education and Informal Education Center in Chanpen Sub-District, Tao-ngoi District, Sakon Nakhon Province”, RMUTT J Hum Soc Sci, vol. 3, no. 1, pp. 104–113, Jun. 2016.