"16S rRNA Gene Sequence Analysis of Anaerobic Streptococcal isolates from Patients with Chronic Periodontitis " (2020) African Journal of Biomedical Research, 23(3), ص 343–350. موجود في: https://www.ojshostng.com/index.php/ajbr/article/view/195 (تاريخ الوصول: 6 أبريل 2026).