Nazemoroaya, Z., and M. Sarafbidabad. “Preparation and Characterization of Saponin-Enriched Extract of Zizyphus Spina- Christi and Design of a Novel Saponin-Phospholipid Complex As an Effective Drug Delivery Tool”. International Pharmacy Acta, vol. 1, no. 1, Mar. 2018, pp. 124-, doi:10.22037/ipa.v1i1.20034.