A.S.P. Azzouz و R.T. Ali 2018. Determination of pKa values for new Schiff bases derived from benzaldehyde and salicylaldehyde with glycine and ß- alanine. Tikrit Journal of Pure Science. 23, 8 (2018), 52–61. DOI:https://doi.org/10.25130/tjps.v23i8.543.