โสดาบรรลุ ท, พินิจวรสิน ว. KAYA NAGARA: CULTURAL ECOLOGY OF SUKHOTHAI ANCIENT CITY DURING 13-14th CENTURY. J. IND. EDUC. [Internet]. 2018 Apr. 30 [cited 2024 May 3];17(1):22-9. Available from: https://ph01.tci-thaijo.org/index.php/JIE/article/view/138598