วิทิยศร, แสงสรทวีศักดิ์พ, พะยิเ. The Development of Excellent Reading and Writing Skills by using problem-based learning for Grade 6 Students at Ban Patew School. MBU [Internet]. 26Sep.2024 [cited 14Nov.2026];1(1):365-71. Available from: https://firstojs.com/index.php/MBU/article/view/1232