“Performance Enhancement of 1.2 Tbps Coherent DP-QPSK DWDM-FSO System Using Hybrid EDFA/EYDFA Optical Amplification Under Atmospheric Turbulence”, م ع ش, vol. 11, no. 41, pp. 1561–1567, Jun. 2026, doi: 10.65405/r1zb4314.