Othafa, Ahmed, and Tahreer Safa’a Mansour. “PDF Temporal Pulse Compression Using Double Cladding Polarization Maintaining Fiber Nested Mach- Zehnder Interferometer”. Iraqi Journal of Laser, vol. 21, no. 1, June 2022, pp. 34-43, https://doi.org/10.31900/ijl.v21i1.313.