(Ratchadaporn Nantasen) ร. น., (Supasit Tana) ศ. ต., and (Wareerat Kaewurai) ว. แ. “ DEVELOPMENT OF LEARNING ACTIVITIES BASED ON DIALOGUE TO ENHANCE DEMOCRATIC BEHAVIORS . ”. Journal of Education and Innovation, vol. 20, no. 2, June 2018, pp. 201-12, https://so06.tci-thaijo.org/index.php/edujournal_nu/article/view/131015.