[1]
คูณทา จ. and พันธ์งาม อ. 2021. A Development of Mathematics Reasoning Ability Through the Heuristics Thinking Model for Prathom Suksa 3 Students of Ban Nongkhun School under Ubon Ratchathani Primary Educational Service Area Office 3. Ubon Ratchathani Journal of Research and Evaluation. 2, 1 (Aug. 2021), 62–69.