DIVIVA, Rachelle. Effectiveness of Understanding by Design and Computer-Aided Instruction in Learning Mathematics II. JPAIR Multidisciplinary Research, Philippines, v. 28, n. 1, p. 110–128, 2017. DOI: 10.7719/jpair.v28i1.504. Disponível em: https://philair.ph/index.php/jpair/article/view/504. Acesso em: 2 apr. 2025.