แสนบุญเรือง ณ.; อารี หลวงนา อ. A Development of a Mathematics Learning on the Solution of Multiplication and Division by Using the Instructional Management Based on a Constructivist Theory for Prathom Suksa Three Students of Ban Kumwa School under Ubon Ratchathani Primary Educational Service Area Office 3. Ubon Ratchathani Journal of Research and Evaluation, [S. l.], v. 3, n. 2, p. 21–30, 2021. Disponível em: https://so06.tci-thaijo.org/index.php/ubonreseva/article/view/250939. Acesso em: 3 oct. 2026.