Analysis of the pigments in two modern Egyptian papyri using XRF technique. Brazilian Journal of Radiation Sciences, Rio de Janeiro, Brazil, v. 9, n. 1A, 2021. DOI: 10.15392/bjrs.v9i1A.1459. Disponível em: https://www.bjrs.org.br/revista/index.php/REVISTA/article/view/1459. Acesso em: 6 jun. 2025.