2015. Antibacterial and Anti-Adherent Activity of Great Mullein (Verbascum Thapsus L.) Ethanolic Extract on in Vitro Biofilm Formation of Three Oral Streptococci. International Journal of Health Studies. 1, 2 (Nov. 2015), Page: 34–37. DOI:https://doi.org/10.22100/ijhs.v1i2.64.