Unsup K, Japah PV, Srakaew PN. Motivation of Using English for Grad 6 Students at Muangchai Prachao Tak Phra. Mahachulalongkornrajavidyalaya University [internet]. 2025 Jan. 31 [cited 2025 May 15];6(1):13-24. available from: https://so10.tci-thaijo.org/index.php/jote/article/view/1902