M. Al-Rawi, A., أميرة, F. Ali, J., & جاسم. (2025). Genetic Study on Ampicillin Resistant Streptococcus pneumoniae Isolated from Suppurative Otitis Media. Rafidain Journal of Science, 22(8), 35–57. https://doi.org/10.33899/rjs.2011.6787