SOMWONG, T.; PRASERTSANG, P. . The Development of Problems Solving Skills of Grade 6 Students by Learning Management With K-W-D-L Techniques. Journal of Roi Et Rajabhat University, [S. l.], v. 15, n. 1, p. 160–173, 2021. Disponível em: https://so03.tci-thaijo.org/index.php/reru/article/view/237203. Acesso em: 28 mar. 2024.