Synthesis, Characterization and Antimicrobial Properties of Compounds Formed by Reactions of 4-Fluorophenyl Hydrazine Hydro Chloride with Zirconium (IV) Nitrate, Cobalt (III) Nitrate and Nickel (II) Chloride Salts. - OYADIRAN, H. A. (Journal of Applied Sciences & Environmental Management, 2025)