A. M. salah, M. M. Elaasser, I. Osman, A. F. Mohamed, H. H. El-Shiekh, and F. Abd El-Hai, “SYNTHESIS, CHARACTERIZATION AND BIOLOGICAL ACTIVITY OF POLYMER NICKEL (II) COMPLEX”, JAC, vol. 12, no. 4, pp. 4387–4396, Dec. 2016.