Mohammed, J., and J. Mohammed. “A Study of Acute Toxicity to Pyrethroid Insecticide ‘KARATE’ on Fresh Water Alga Scenedesmus Quadricauda (Turb.) Bereb.”. University of Thi-Qar Journal of Science, Vol. 2, no. 2, May 2019, pp. 3-10, https://www.jsci.utq.edu.iq/index.php/main/article/view/330.