Hafeez Younis, M., مروان, Ghafoor Abdullah, A., & عبدالغفور. (2012). Effect of laser pulse capacity (titanium-blue sapphire) on propagation properties in photonic crystal fibers. Journal of Education and Science (JES), 25(3), 120–135. https://doi.org/10.33899/edusj.2012.59215