Kaewpung C, Sariwat L. Developing Guidelines over Teacher Development on Authentic Assessment for Schools under the Office of Secondary Educational Service Area 24. J Roi Et [internet]. 2020 Dec. 13 [cited 2026 Sep. 11];14(3):64-71. available from: https://so03.tci-thaijo.org/index.php/reru/article/view/232936