Pandee, Sujitra, Parinyapast Seethong, Kedthip Sirichaisin, and Thanyaluck Ngamkhum. 2026. “Curriculum Development Based on Active Learning Approach to Enhance the Ordinary National Education Test Results on Mathematic Course of Mathayomsuksa 3 in Educational Opportunity Expansion Schools in Lampang Province”. Journal of Intellect Education 5 (4):327-46. https://so06.tci-thaijo.org/index.php/IEJ/article/view/298159.