Journal, Baghdad Science. 2013. "Thermodynamic Function of Valineacid in N-N Dimethyl Formamide Mixtures from Conductance Measurement: Sanaa T.Sarhan". مجلة بغداد للعلوم 10 (4). Iraq, Baghdad:1172-81. https://doi.org/10.21123/bsj.2013.10.4.1172-1181.