SomsathanFirst P. Finding the Efficiency of the Results on Using the Royal Vocabulary for the King, the Body-category Vocabulary of Thai Language for Grade 4th Thai Students, at Unity Concord International School, Chiang Mai Province. pyuj [Internet]. 2021 Jun. 30 [cited 2024 May 3];31(1):1-14. Available from: https://so05.tci-thaijo.org/index.php/pyu/article/view/253533