Assafli HT, Abdulhadi AH, Nassir WY. Design High Efficient Reflectivity of Distributed Bragg Reflectors. IJL [Internet]. 2019 Feb. 7 [cited 2025 Mar. 29];15(A):13-8. Available from: https://ijl.uobaghdad.edu.iq/index.php/IJL/article/view/51