Ahmed M. Kadhim, Hassan A. Yasser. Effects of Lattice Types on the Frequency Band Widths in Photonic Crystals. UTJsci [Internet]. 2021 Oct. 26 [cited 2025 Apr. 11];8(2):80-5. Available from: http://mail.jsci.utq.edu.iq/index.php/main/article/view/817