Mangkhang, C., Yimsawat, C., Nettip, A., & Kaewpanya, N. (2021). Area-Based Learning Approach to the Competency Development of Social Studies Pre-Service Teachers in the Chiangmai Education Sandbox Area, Thailand. Journal of Education and E-Learning Research, 8(3), 264–271. https://doi.org/10.20448/journal.509.2021.83.264.271