VILLAMIZAR, E. A.; MONTERO, M. T.; GONZÁLEZ, M. A.; CASTILLO, M. D. P. Improving the levels of understanding in Chemistry based on the teaching approach for understanding. Conocimiento Educativo, [S. l.], v. 6, p. 37–51, 2019. DOI: 10.5377/ce.v6i0.8040. Disponível em: https://camjol.info/index.php/ceunicaes/article/view/8040. Acesso em: 27 sep. 2024.