เชื้อวังคา ว., & ภูษาวิโศธน์ พ. (2017). Using Genre-based Teaching Activities to Develop Application letter Writing Abilities for High Vocational Certificate Students. Journal of Roi Et Rajabhat University, 11(2), 282–292. Retrieved from https://so03.tci-thaijo.org/index.php/reru/article/view/176376