Wisitsri, S., Jantachum, N. and Sujaree, T. 2023. The Development of a Training Curriculum to Enhance Critical Thinking Skills for Elementary Teachers at Surin Primary Educational Service Area Office 1. Interdisciplinary Academic and Research Journal . 3, 6 (Nov. 2023), 239–256. DOI:https://doi.org/10.60027/iarj.2023.271282.