Pathomjaroenponkul, Nattawut, and Sakolrat Kaewdee. “Effects of Inquiry Instruction with Gamification on Concepts and Motivation towards Learning Biology of Upper Secondary School Students”. An Online Journal of Education 21, no. 1 (June 19, 2026): 1–18. accessed August 27, 2026. https://so01.tci-thaijo.org/index.php/OJED/article/view/281980.