[1]
แดนดี ภ., ภิรมจิตรผ่อง เ. and มะเสนะ ช. 2021. Construction and Development of an Instrument to Evaluate the Ability on Dimensional Relations of Early-Childhood Students. Ubon Ratchathani Journal of Research and Evaluation. 5, 2 (Aug. 2021), 48–55.