Photon attenuation properties of samariumdoped zinc bismuth silicate glass: A studyusing Cs-137, Co-60, and Na-22 RadiationSources. CaJoST, [S. l.], v. 6, n. 3, p. 281–288, 2024. DOI: 10.4314/a9307n05. Disponível em: https://cajost.com.ng/index.php/files/article/view/278. Acesso em: 11 dec. 2024.