Fonghoi, W., Tayjasanant, C., & Nomnian, S. (2019). In-Service Secondary School English Language Teachers’ Instructional Practices, Challenges, and their Training Needs: A Focus Group Interview Study. Princess of Naradhiwas University Journal of Humanities and Social Sciences, 6(2), 152–165. Retrieved from https://so05.tci-thaijo.org/index.php/pnuhuso/article/view/173972