Al-Ghanmi, Haider A. “Effect of Aqueous Extract of Pomegranate Fruit Peel Punica Granatum on the Growth of Oscillatoria Amoena”. Ibn AL-Haitham Journal For Pure and Applied Sciences, vol. 28, no. 2, Mar. 2017, pp. 238-45, https://jih.uobaghdad.edu.iq/index.php/j/article/view/231.