Mohamad A.K.Ahmed, Yaseen H. Mahmood, and Sameen F.Mohammed. “Surface Roughening of Poly (methyl-Methacrylate) Membranes by SF6-Glow-Discharge Plasma Etching”. Tikrit Journal of Pure Science 20, no. 2 (February 9, 2023): 155–160. Accessed May 14, 2024. https://tjps.tu.edu.iq/index.php/tjps/article/view/1174.