Champafuang, K. “The Relationship Between Student Role Skills and Teacher Role Skills in the Twenty-First Century of Pre-Service Teachers at Rajabhat Universities in Bangkok Metropolis”. Journal of Multidisciplinary in Humanities and Social Sciences, vol. 3, no. 3, Sept. 2020, pp. 437-51, https://so04.tci-thaijo.org/index.php/jmhs1_s/article/view/243573.