Prepared Electrical Resistivity Been Pure B TiO a 3 Impurity. Ibn AL-Haitham Journal For Pure and Applied Sciences, [S. l.], v. 23, n. 1, p. 160–167, 2017. Disponível em: https://jih.uobaghdad.edu.iq/index.php/j/article/view/995.. Acesso em: 9 may. 2024.