เขียนชานาจ เ, คงกลํ่า อ. Factors affecting English language learning achievement of lower secondary school students Under the Offi f ice of Secondary Educational Service Area 8. MGSJ [Internet]. 2019 Aug. 29 [cited 2024 Apr. 29];17(1):222-36. Available from: https://so04.tci-thaijo.org/index.php/mgsj/article/view/212471