صالح حسين و. (2011). The Effect of artifical leachate and aqueous leachate of leaves Myrtus and Citrus on Seed germination and growth of Two Ornamental Plants Centaurea and Godetia. College of Basic Education Research Journal, 10(4), 490–500. Retrieved from https://stats.uomosul.edu.iq/index.php/berj/article/view/39704