Narasree, Preecha, and Tongluck Boontham. “The Needs of the Development of Essential Skills for Primary Teachers in Saraburi Province”. Journal of Rattana Bundit University 16, no. 2 (December 30, 2021): 91–104. Accessed October 3, 2022. https://so03.tci-thaijo.org/index.php/rbac/article/view/254075.