YAWICHAI, J.; POTHASIN, V.; CHANPAN, A. The Using KWDL Technique and Bar Model to Development on Mathematical Problem Solving Ability in Addition and Subtraction for Prathom Suksa 3 Students, Watjedyod School. MCU Haripunchai Review, [S. l.], v. 10, n. 2, p. 122–136, 2026. Disponível em: https://so04.tci-thaijo.org/index.php/JMHR/article/view/ba-009. Acesso em: 3 sep. 2026.