เรือนเจริญ รัศมี, and เอกะกุล ธีรวุฒิ. 2021. “A Development of Reasonable Thinking Skills Using PICA Model in a Thai Subject for Prathom Suksa 1 Students under Ubon Ratchathani Primary Educational Service Area Office 3”. Ubon Ratchathani Journal of Research and Evaluation 4 (2):53-60. https://so06.tci-thaijo.org/index.php/ubonreseva/article/view/250987.