Chiropasworrapong, P., W. Hemchayart, and D. Traiwichitkhun. “The Effects of an Instructional Model Integrating Total Physical Response Method and Code-Switching Technique on English Ability of Kindergarteners”. Journal of Multidisciplinary in Social Sciences, vol. 17, no. 3, May 2023, pp. 75-81, https://so03.tci-thaijo.org/index.php/sduhs/article/view/268225.