Al haddad, Zaher, and Mahmoud Amer. 2019. “Excess Molar Volume Calculation and Viscosity Deviation and Excess Gibbs Energy for Binary Solution of 1- Propanol With Butyl Acetate at Temperatures (40,50,60) 0C”. JOURNAL OF UNIVERSITY OF BABYLON for Pure and Applied Sciences 27 (2), 295- 305. https://doi.org/10.29196/jubpas.v27i2.2204.