EJIMAJI, E. U.; EMEKENE, C. O. Science Teaching and Learning: Qualitative and Functional Chemistry Education, does Gender and Age Affect Academic Achievement. International Journal of Physics and Chemistry Education, [S. l.], v. 4, n. SI, p. 33–39, 2012. Disponível em: https://www.ijpce.org/index.php/IJPCE/article/view/107. Acesso em: 27 apr. 2024.