Synthesis and Characterization of Copper Nanoparticles by Chemical Method Using Ascorbic Acid As a Reducing Agent in Presence of Metronidazole Benzoate (MTZ.B) (1-(2-Benzyloxy Ethyl)-5-Nitro Methyl Imidazole) Drug . cbej 2022, 24 (101), 97-113. https://doi.org/10.35950/cbej.v24i101.6965.