«16S RRNA Gene Sequence Analysis of Anaerobic Streptococcal Isolates from Patients With Chronic Periodontitis ». 2020/. African Journal of Biomedical Research, libk. 23, zenb. 3, 2020(e)ko abenduaren, or. 343-50, https://ojshostng.com/index.php/ajbr/article/view/195.