BAKIR, Hussien Abid Ali. Mathematical assessment of entrance surface dose(ESD) for patients. Journal of Kufa-Physics, Kufa, Najaf, IRAQ, v. 2, n. 2, 2010. Disponível em: https://journal.uokufa.edu.iq/index.php/jkp/article/view/7500. Acesso em: 18 apr. 2026.