M. Rijab, J., جاسم, M. Al-Faydhi, A., انور, A. Azoz, A. and عاصم 2025. Calculation of Thermal Diffusion FactorOf Multi Mixture Organic Liquid by Thermal Diffusion Column. Rafidain Journal of Science. 17, 2 (Jun. 2025), 82–94. DOI:https://doi.org/10.33899/rjs.2006.43335.