Nadine Ali Kamal, and Salha Ben Jweirif. “Isolation and Characterization of Gram-Positive Bacteria from Saliva of Children With Down Syndrome and Healthy Children in Benghazi, Libya”. Libyan Journal of Health, Science, and Development (LJHSD), vol. 2, no. 2, Sept. 2026, pp. 165-9, https://ljhsd.org.ly/index.php/ljhsd/article/view/46.