AYAT SHARHAN SAADOUN; JABBAR M. RASHID. Determination of Health Risk Coefficients for Natural Radioactive Elements in Crude Oil Produced from Al Gharraf Oil Field. University of Thi-Qar Journal, [S. l.], v. 13, n. 2, p. 42–60, 2019. Disponível em: https://jutq.utq.edu.iq/index.php/main/article/view/136. Acesso em: 9 oct. 2025.