THAMMAWIWAT, nattapon; SANGAROON , A. P. D. K.; THINWIANGTHONG, A. P. D. S. Students’ Creative Problem Solving in Mathematics Classroom Using Lesson Study and Open Approach. Mahachula Academic Journal, Bangkok, Thailand, v. 11, n. 1, p. 148–162, 2024. Disponível em: https://so04.tci-thaijo.org/index.php/JMA/article/view/265572. Acesso em: 18 may. 2024.