F.M, Abubakar, Aliyu H.N, and Chindo I.Y. 2015. “Synthesis and Characterisation of Schiff Base Co (Ii) And Cu (Ii)` Complexes Derived From Ciprofloxacin and P-Nitroaniline”. International Journal of Chemistry and Materials Research 3 (4):86-90. https://doi.org/10.18488/journal.64/2015.3.4/64.4.86.90.