Fakroek, P., C. Tubsree, and A. Wisessuwan. “An Innovative Pedagogical Practice Models for English Teachers: A Case Study at Srisuvit School, Thailand”. HRD Journal, vol. 11, no. 2, Mar. 2021, pp. 31-40, https://so01.tci-thaijo.org/index.php/HRDJ/article/view/246757.