จันทร์เหลือง ว. and จันทร์แสง อ. (2017) “Development of Learning Activities to Promote English Vocabulary Retention for Mattayomsuksa 3 Students through STAD Co-operative Learning Techniques”, Journal of Roi Et Rajabhat University, 11(2), pp. 207–217. available at: https://so03.tci-thaijo.org/index.php/reru/article/view/176366 (accessed: 13 September 2026).