M. MOHAMMAD, H.; هدى; Y. JAMIL, N.; نوفل; I. ABDULLAH, A.; عبد. Photonic Bandgap Tuning of Photonic Crystals by Air Filling Fraction. Rafidain Journal of Science, [S. l.], v. 24, n. 9, p. 96–102, 2025. DOI: 10.33899/rjs.2013.78796. Disponível em: https://ojs.uomosul.edu.iq/index.php/rsci/article/view/12783. Acesso em: 7 aug. 2025.