MOHAMMED, Ahmed Jassim; RAMADAN, Riad Manadi; SHABAN, Raed Muslim. Calculate the Attenuation of X-ray radiation for low density polyethylene composites with oyster shells powder extracted from the Caspian Sea in Iran. Journal of natural sciences, life and applied sciences, New Mexico, United States, v. 3, n. 1, p. 49–38, 2019. DOI: 10.26389/AJSRP.J271118. Disponível em: https://www.ajsrp.ojsexpert.com/index.php/jnslas/article/view/1001. Acesso em: 20 dec. 2025.