สิถิระบุตร ป.; ภิรมจิตรผ่อง เ. Development of Prathom Suksa 3 Students’ Problem-solving Skills in Solving Multiplication and Division by Using KWDL and Bar-drawing Technique. Ubon Ratchathani Journal of Research and Evaluation, [S. l.], v. 4, n. 1, p. 41–49, 2021. Disponível em: https://so06.tci-thaijo.org/index.php/ubonreseva/article/view/250962. Acesso em: 3 oct. 2026.