I. Arteen, H., H. F. Hassan, and B. K. Al-Fahhady. “Effect of Equisetum Arvense and Urtica Piluifera Plant Extracts on Growth of Leishmania Tropica Promastigotes In Vitro”. Rafidain Journal of Science, vol. 18, no. 6, Dec. 2007, pp. 119-32, doi:10.33899/rjs.2007.42513.