Bonchu, O., Chotpradit, S. and Thongson, P. (2019) “LEARNING ACHIEVENMENT AND THE SCIENTIFIC MIND OF MATHAYOMSUKSA 4 STUDENTS USING ACTIVE AND COOPERATIVE LEARNING WITH PROBLEM SITUATION”, Academic Journal of Thailand National Sports University. Chonburi, Thailand, 11(3), pp. 268–283. available at: https://he02.tci-thaijo.org/index.php/TNSUJournal/article/view/244592 (accessed: 18 September 2026).