RASHEED, Essam M. Determination the concentration of radon in human urine using LR-115 detector. Iraqi Journal of Physics, Baghdad, Iraq., v. 14, n. 30, p. 33–41, 2019. DOI: 10.30723/ijp.v14i30.198. Disponível em: https://ijp.uobaghdad.edu.iq/index.php/physics/article/view/198. Acesso em: 3 apr. 2025.