Asamo (Phuak-on), P., (Udomsak Uttamasakko), P., Mahachano, P.C. and Chanruang, S. 2020. A STUDY OF THE DEVELOPMENT GUIDELINES OF TEACHING TECHNIQUES OF TEACHERS IN THE 21ST CENTURY OF BUDDHIST SUNDAY SCHOOL MAHACHULALONGKORNRAJAVIDYALAYA UNIVERSITY. Journal of Educational Review Faculty of Education in MCU. 7, 1 (Apr. 2020), 110–120.