Analysis of grape fruits and grape seed for their major , minor and trace elemental contact by XRF technique. Baghdad Science Journal, Iraq, Baghdad, v. 8, n. 2, p. 618–624, 2011. DOI: 10.21123/bsj.2011.8.2.618-624. Disponível em: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/2556.. Acesso em: 2 may. 2024.