พินยงค์ ศ. CONSERVATION OF ETHNIC IDENTITY FOCUSING ON HISTORICAL SETTLEMENT OF LAO WIANG GROUP IN PLAPPHLA CHAI SUB-DISTRICT U THONG DISTRICT SUPHANBURI PROVINCE. JSBA [Internet]. 2020 Oct. 15 [cited 2024 May 3];5(10):430-48. Available from: https://so04.tci-thaijo.org/index.php/JSBA/article/view/244367