Koonkaew, Rungarun, Chaowprapha Chueasathuchon, and Chuanchai Chueasathuchon. “Variables Affecting Science Learning Achievement of Prathom Suksa 6 Students under the Ubon Ratchathani Primary Educational Service Area Office 3”. Ubon Ratchathani Journal of Research and Evaluation 6, no. 2 (August 29, 2021): 91–100. accessed April 12, 2025. https://so06.tci-thaijo.org/index.php/ubonreseva/article/view/251050.