ELSAFI, Mohamed; GOUDA, Mona. M.; BADAWI, Mohamed. S.; THABET, Abouzeid. A.; KHATIB, Ahmed. M. El; ABBAS, Mahmoud. I.; ALMUGREN, Kholud. S. Using Mathematical Procedure to Compute the Attenuation Coefficient in Spectrometry Field. Journal of Radiology and Oncology, [S. l.], v. 1, n. 1, p. 022–030, 2017. DOI: 10.29328/journal.jro.1001003. Disponível em: https://www.radiooncologyjournal.com/index.php/jro/article/view/jro-aid1003. Acesso em: 7 dec. 2025.