Saenrak, K., Jaradrawiwat, S., Paksripeang, P. and Nawises, W. (2023) “Effects of cooperative learning student teams achievement division technique (STAD) with flipped classroom on learning achievement and geo-literacy of mathayomsuksa 1 students”, HRD Journal. Chonburi, Thailand, 13(2), pp. 56–69. available at: https://so01.tci-thaijo.org/index.php/HRDJ/article/view/259774 (accessed: 13 September 2026).