ภู่พงศ์พันธุ์ (Poopongpan) ว (Woraporn). A Relationship between Ayutthaya and Lan Xang. JASU [internet]. 2019 May 29 [cited 2026 Sep. 16];41(1):150-67. available from: https://so04.tci-thaijo.org/index.php/jasu/article/view/194694