Gumjudpai, Thunyavadee, and Tipparat Sittiwong. “THE STUDY OF REPRESENTATION OF THAI NATIONAL LOYALTY OF THE CHAN PALACE HISTORICAL CENTER: A STUDY FOR PROMOTION BY SELF-DIRECTED LEARNING”. Journal of Education and Innovation 22, no. 2 (February 22, 2020): 125–134. Accessed April 20, 2024. https://so06.tci-thaijo.org/index.php/edujournal_nu/article/view/229685.