ปุ้งโพธิ์ ห. The Development of Research Skills for Grade 11 Students Chatturatwittayakarn School Using Research Based Learning in the Learning Area of Social Studies Religion and Culture. EDGKKUJ [internet]. 2018 May 25 [cited 2025 Apr. 14];11(4):234-42. available from: https://so02.tci-thaijo.org/index.php/EDGKKUJ/article/view/125582