Mohammed AJ, Ramadan RM, Shaban RM. Calculate the Attenuation of X-ray radiation for low density polyethylene composites with oyster shells powder extracted from the Caspian Sea in Iran. JNSLAS [Internet]. 2019 Mar. 30 [cited 2025 Dec. 20];3(1):49-38. Available from: https://www.ajsrp.ojsexpert.com/index.php/jnslas/article/view/1001