Pinkheaw, Triwit, Tepkanya Promkatkeaw, and Pinit Khumwong. “The Nature of Science in New Science Learning Indicators of Thai Basic Education Core Curriculum: Documentary Research”. Science Essence Journal 38, no. 1 (June 29, 2022): 83–94. Accessed October 7, 2024. https://ejournals.swu.ac.th/index.php/sej/article/view/14441.