ALIPIO, Mark M. Eggshells as Alternative Shielding Material Against Diagnostic X-rays. CMU Journal of Science, [S. l.], v. 23, n. 2, p. 38–43, 2020. DOI: 10.52751/vxnf1485. Disponível em: https://js.cmu.edu.ph/CMUJS/article/view/55.. Acesso em: 20 may. 2024.