1.
ภูเลี่ยมคำณ, วรคำไ, จันทชุมณ. The Development of Listening and Speaking Skills in English for the 3rd Year of Vocation Certificate students at Northeastern Vocational Institute of Agricultural. Journal of Roi Et Rajabhat University [Internet]. 29Apr.2019 [cited 22Oct.2019];13(1):162-73. Available from: https://www.tci-thaijo.org/index.php/reru/article/view/186034