A.S.P. Azzouz, and R.T. Ali. “Determination of PKa Values for New Schiff Bases Derived from Benzaldehyde and Salicylaldehyde With Glycine and ß- Alanine”. Tikrit Journal of Pure Science, vol. 23, no. 8, Aug. 2018, pp. 52-61, doi:10.25130/tjps.v23i8.543.