Umtawong, R., K. . Sangaroon, and S. . Thinwiangthong. “Analyzing Elements of Designing Lesson Plans that Focuses on Students’ Ideas in Teaching Practice using Lesson Study and Open Approach to Learn Students’ Ideas”. Dhammathas Academic Journal, vol. 22, no. 2, June 2022, pp. 97-112, https://so06.tci-thaijo.org/index.php/dhammathas/article/view/252385.