1.
Zwayen Mohammed A, Hadi Wali M, Mamoun Mahmoud A. Effect of Step Response for Semiconductor Laser. J. eng. sustain. dev. 2010;14(4):79-92. Accessed July 1, 2025. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1412