S. Habeb, R., and رغد. “Design of Zero Dispersion Optical Fiber at Wavelength 1.3 m”. Journal of Education and Science (JES) 27, no. 4 (December 28, 2018): 54–68. Accessed August 4, 2025. https://rjps.uomosul.edu.iq/index.php/edusj/article/view/17782.