YA-AMPHAN, D. REPRESENTATION Model for Designing Mathematics Instruction. Dhammathas Academic Journal, [S. l.], v. 22, n. 3, p. 423–436, 2022. Disponível em: https://so06.tci-thaijo.org/index.php/dhammathas/article/view/252129. Acesso em: 15 sep. 2026.