Tanjung, Dian Soraya, Steven Wijaya, and Monika Silaen. 2022. “Efektifitas Antibakteri Ekstrak Daun Serai (Cymbopogon Citratus) Konsentrasi 20%, 30%, 40%, Dan 50% Terhadap Streptococcus Mutans”. Prima Journal of Oral and Dental Sciences 5 (1):17-22. https://doi.org/10.34012/primajods.v5i1.2536.