Mohamad A.K.Ahmed, Yaseen H. Mahmood, and Sameen F.Mohammed. 2023. “Surface Roughening of Poly (methyl-Methacrylate) Membranes by SF6-Glow-Discharge Plasma Etching”. Tikrit Journal of Pure Science 20 (2):155-60. https://doi.org/10.25130/tjps.v20i2.1174.