บุญบันดล ย, สุนทรวิภาต ส. Using English Videos on YouTube to Develop Vocational Students’ Speaking Skills At Singburi Vocational College. ARJLA [internet]. 2017 Jun. 3 [cited 2026 Sep. 18];12(23):1-9. available from: https://so04.tci-thaijo.org/index.php/larhcu/article/view/146827