Bounthavong O, Phuangsavath V, Sisavat V, Mixaykone K. PROMBLEMS IN USING ENGLISH SPEAKING FOR COMMUNICATION OF THE VENDORS AT LUANG PRABANG NIGHT MARKET LAO PDR. HSA [Internet]. 2024 Feb. 23 [cited 2024 May 9];5(2):39-58. Available from: https://so03.tci-thaijo.org/index.php/hsa/article/view/275638