2026. Synergistic Mitigation of Mutual Coupling in Millimeter-Wave MIMO Arrays: A Hybrid DGS and EBG Paradigm for 5G Systems. Libyan Open University Journal of Applied Sciences (LOUJAS). 2, 1 (Apr. 2026), 259–273. DOI:https://doi.org/10.65422/loujas.v2i1.232.