Diab, M. Q. ., S. mishaal . bador, N. A. . jafar, Z. R. . Hussein, N. sami . mohsin, and W. N. . Hussein. “Helicobacter Pylori”. World of Science: Journal on Modern Research Methodologies, vol. 2, no. 7, July 2023, pp. 108-16, https://journal.univerpublishing.org/index.php/woscience/article/view/2394.