Haneen Musa Jawad, Dr. Nadhim Mushtaq Hashem. “Modern Methods for Extraction and Purification of Colicin Produced from Escherichia Coli”. Current Clinical and Medical Education, vol. 2, no. 08, Aug. 2024, pp. 152-9, https://www.visionpublisher.info/index.php/ccme/article/view/153.