NAMBOONRUEANG, N. . .; WORANETSUDATHIP, N. The Innovative Lesson Study for Enhancing Grade 2 Students’ Multiplication Conception through Open Approach. Asia Research Network Journal of Education, [S. l.], v. 3, n. 3, p. 108–118, 2023. Disponível em: https://so05.tci-thaijo.org/index.php/arnje/article/view/268340. Acesso em: 17 may. 2024.