Al-Obaidi, Hassan N., Ali S. Mahdi, and Imad H. Khaleel. “Investigation of Linear Polarization for a Specimen Insulator of Scanning Electron Microscope in Sense of Mirror Efectronic Phenomenon”. Ibn AL- Haitham Journal For Pure and Applied Sciences 28, no. 2 (March 13, 2017): 22–31. Accessed May 21, 2022. https://jih.uobaghdad.edu.iq/index.php/j/article/view/144.