Attasampant, R., Kaoses, P., & Keeratiburana, Y. (2020). Development of Training Courses to Promote Morality and Ethics for Children and Youth in Surat Thani Province. Parichart Journal, 33(1), 127–142. Retrieved from https://so05.tci-thaijo.org/index.php/parichartjournal/article/view/149848