. G. M. . Asnag, "Development of Sustainable PEO/HPMC-CuO Nanocomposite Polymer Electrolytes for Advanced Dielectric Capacitors and Energy Storage Applications", eiudr, م 1, عدد 1, ص 1–11, أغسطس 2025, doi: 10.1149/2162-8777/adf885.