MASOOD MOHAMAD, H.; هدى; IBRAHIM ABDULLAH, A.; عبد. The Influence Of Hole Radius On The Properties Of Photonic Crystal Fiber. Journal of Education and Science (JES), [S. l.], v. 21, n. 4, p. 76–87, 2008. DOI: 10.33899/edusj.2008.56097. Disponível em: https://rjps.uomosul.edu.iq/index.php/edusj/article/view/18255. Acesso em: 4 aug. 2025.