Abubaker, Shawbo A. “A Comparison of Top Distributed Bragg Reflector for 1300 Nm Vertical Cavity Semiconductor Optical Amplifiers Based on III–V Compound”. ARO-THE SCIENTIFIC JOURNAL OF KOYA UNIVERSITY 9, no. 2 (October 28, 2021): 26-29. Accessed July 15, 2024. https://aro.koyauniversity.org/index.php/aro/article/view/846.