Z. A. N. Abdullah Al-Shaha, B. B. George Al-Dulaimi, H. M. Jaafar Mahdi Al-Zowar, and H. M. Ali Hussein Abu Saibaa, “Bioactive Secondary Metabolites Produced by Streptococcus pyogenes, Epidemiology, Biofilm formation and Virulence factors”, ccme, vol. 2, no. 05, pp. 155–174, May 2024.