M.Z.A, Y., A.M.M, A., R, P., R, Y., M.A, Y.M. and A.K, A. 2002. Zn 2P₁/â‚‚ and Zn 2P₃/â‚‚ Electron Binding Energies with Nitrogen in Chitosan-Zinc Acetate Membranes Determined by X-Ray Photoelectron Spectroscopy Studies. Malaysian Journal of Science. 21, (Dec. 2002), 169–171.