Hirunrattanaphong, Hirun, Pattharavadee Siriamnuaylap, Dechawut Wanichsan, and Watcharee Waratchareeyakul. 2026. “Innovative Approaches to Teaching and Learning the Periodic Table: A Literature Review”. Journal of Education & Learning Development Innovation 5 (1):1-13. https://so15.tci-thaijo.org/index.php/JELDI/article/view/3514.