Ibrahim, Noora Hamid, et al. “CRISPR-Cas Systems in Helicobacter Pylori: A Dual Role in Genome Stability and Pathogenesis”. American Journal of Biology and Natural Sciences, vol. 2, no. 5, May 2025, pp. 151-75, https://biojournals.us/index.php/AJBNS/article/view/1024.