Pananchai, Kritsada, Phanatda Matarat, Suparb Tamuang, and Saksri Supasorn. 2019. “Eleventh grade students’ conceptual understanding and mental models on chemical equilibrium from learning by using inquiry incorporated with predict-observe-explain technique”. Journal of Science and Science Education (JSSE) 1 (1):49-60. https://so04.tci-thaijo.org/index.php/JSSE/article/view/194872.