Study of alumina prepared from Iraqi kaolin. Iraqi Journal of Physics, [S. l.], v. 15, n. 34, p. 148–152, 2019. DOI: 10.30723/ijp.v15i34.130. Disponível em: https://ijp.uobaghdad.edu.iq/index.php/physics/article/view/130.. Acesso em: 1 may. 2024.