“Effect of Injection Current on the Normalized Gain Amplitude, Normalized Detuning Coefficient and the Output Power of Axial Distributed Coupling Coefficient Distributed Feedback Laser Diode (ADCC-DFB-LD)”. 2019. University of Thi-Qar Journal of Science 3 (4): 202-7. https://doi.org/10.32792/utq/utjsci/v3i4.539.