“Performance Analysis of Bidirectional Traffic WDM Passive Optical Network with Arrayed Waveguide Grating Filters” (2021) Journal of Al-Rafidain University College For Sciences ( Print ISSN: 1681-6870 ,Online ISSN: 2790-2293 ), 41(3), pp. 286–303. doi:10.55562/jrucs.v41i3.188.