Thamphattharakun, Suthatta, Onuma Charoensuk, and Ittipaat Suwathanpornkul. 2021. “Development of Competency in Science Projects with Scaffolding Learning Processes for Grade Six Students by Applying Design-based Research”. Academic MCU Buriram Journal 6 (2):198-212. https://so06.tci-thaijo.org/index.php/ambj/article/view/249340.