KAZEMBE, T. C.; MUSARANDEGA, A. Student Performance in A-level Chemistry Examinations in Makoni District, Zimbabwe. International Journal of Physics and Chemistry Education, [S. l.], v. 4, n. 1, p. 2–29, 2012. Disponível em: https://www.ijpce.org/index.php/IJPCE/article/view/90. Acesso em: 19 apr. 2024.