parmotmuang, mattanee, Chanon Tunprawat, and Kornpong Thongsri. “ Lopburi”. Rajamangala University of Technology Tawan-ok Social Science Journal 2565, no. 2 (December 31, 2022): 83–97. accessed September 28, 2026. https://so05.tci-thaijo.org/index.php/SocialJournal2rmutto/article/view/259433.