Thaithae, O., Panatreswas, N., Suwannapan, T., Thitathyos, T., & Peuv, P. (2023). The Development of Outcome-Based Training for Secondary School Teachers : Toward Improving Learning Management Design in Promoting Systems Thinking Skills Among Learners. Journal of Education Studies, 51(2), EDUCU5102002 (12 pages). Retrieved from https://so02.tci-thaijo.org/index.php/EDUCU/article/view/259303