A. Al-Hemiri, Adel, et al. “Extraction of Pelletierine from Punica Granatum L.By Liquid Membrane Technique and Modelling”. Iraqi Journal of Chemical and Petroleum Engineering, vol. 13, no. 1, Mar. 2012, pp. 1-9, https://doi.org/10.31699/IJCPE.2012.1.1.