SOARES, J. C. B.; SOARES, E. P.; PEREIRA, J. A. Ether: historical importance in science and approach the textbook of secondary education. Scientific Electronic Archives, [S. l.], v. 9, n. 1, p. 9–13, 2015. DOI: 10.36560/912016211. Disponível em: https://sea.ufr.edu.br/SEA/article/view/211. Acesso em: 28 mar. 2024.