Maximizing toxicity of pyrethroid insecticides Sumicidin by using anis seed extracts Pimpenella anisium as a synergist against adult of confused flour beetles Tribolium confusum . (2011). University of Thi-Qar Journal of Science, 3(1), 66-75. https://jsci.utq.edu.iq/index.php/main/article/view/231