Kaewpung, C., and L. Sariwat. “Developing Guidelines over Teacher Development on Authentic Assessment for Schools under the Office of Secondary Educational Service Area 24”. Journal of Roi Et Rajabhat University, vol. 14, no. 3, Dec. 2020, pp. 64-71, https://so03.tci-thaijo.org/index.php/reru/article/view/232936.