TÓTH, Z.; SEBESTYÉN, A. Relationship between Students’ Knowledge Structure and Problem-Solving Strategy in Stoichiometric Problems based on the Chemical Equation. International Journal of Physics and Chemistry Education, [S. l.], v. 1, n. 1, p. 8–20, 2009. Disponível em: https://ijpce.org/index.php/IJPCE/article/view/3. Acesso em: 29 mar. 2024.