B. Saleh, M., and H. Sh. Abd Al-Zahra. “Isolation and Identification of Streptococcus Mutans from Dental Caries Patients at Thi-Qar province/Iraq”. University of Thi-Qar Journal of Science, Vol. 6, no. 4, Apr. 2019, pp. 22-27, https://www.jsci.utq.edu.iq/index.php/main/article/view/61.