Lekdee, Worapot, and Sitthipon Art-in. 2019. “Comparison of Analytical Thinking Ability of Grade 7 Students Using Learning Management Emphasizing Analytical Thinking Model Together With Mind Mapping”. KKU Research Journal (Graduate Studies) Humanities and Social Sciences 7 (3), 24-31. https://so04.tci-thaijo.org/index.php/gskkuhs/article/view/226859.