Hemed AAH, Mohammad AH. Studying Laser Diode Dynamics with Optical Feedback from 20cm Free Space External Resonator. IHJPAS [Internet]. 2017 Mar. 9 [cited 2025 Apr. 4];29(2):91-103. Available from: https://jih.uobaghdad.edu.iq/index.php/j/article/view/88