Kruarattikan S. China’s Relations with the Liao, Xixia, and Jin: A Reflection of Diplomatic Flexibility during the Song Dynasty (960-1279 C.E.). JMS [Internet]. 2013 Jun. 7 [cited 2024 Apr. 29];9(1):1-20. Available from: https://so03.tci-thaijo.org/index.php/mekongjournal/article/view/8760