Equations and Formulas as Problem Solving Strategies Frequently Used by Students in Solving Math Problems. JPAIR Institutional Research, [S. l.], v. 4, n. 1, p. 20–35, 2014. DOI: 10.7719/irj.v4i1.304. Disponível em: https://philair.ph/index.php/irj/article/view/304. Acesso em: 18 apr. 2025.