M. Al-Allah , Jwan A., and R. Y. J. Al-Salih. 2025. “Influence of the Geometrical Configuration of the Iron Shroud on the Optical and Magnetic Properties of the Monopole Symmetric Objective Magnetic Lens”. Tikrit Journal of Pure Science 30 (5):47-56. https://doi.org/10.25130/tjps.v30i5.1834.