เกตุทองดี พ. and เอกะกุล ธ. 2021. A Development of Creative Thinking in Language Based on Communicative Approach for Prathomsuksa 6 Students of Ban Chanla School under Ubon Ratchathani Primary Educational Service Area Office 5. Ubon Ratchathani Journal of Research and Evaluation. 1, 1 (Aug. 2021), 45–56.