Green-Synthesized CuO-Bidara Leaf Extract/Bacterial Cellulose Composite for Antibacterial and High-Efficiency Particulate Filtration A.T. Apriani Uga, A. H. Watoni, Fahmiati, W. O. N. Rafiqa, A. Anto, L.O.A.N. Ramadhan International Journal of Acta Material Vol. 3 No. 1 2026