S. Habeb, R. “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 6, 2025. https://ojs.uomosul.edu.iq/index.php/edusj/article/view/23803.