HASSAN, L. K. Investigation of Some Properties for Cu Al2O3. Mustansiriyah Journal for Sciences and Education, [S. l.], v. 19, n. 1, p. 9-20, 2020. Disponível em: https://edumag.uomustansiriyah.edu.iq/index.php/mjse/article/view/208. Acesso em: 22 jun. 2021.