Pham Thi, N. N., & Truong Thi, B. V. (2025). Prevalence and reduction of <em>Streptococcus mutans, Streptococcus sobrinus</em>, and Streptococcus sanguinis in Vietnamese students following fluoride varnish application. Academia Journal of Biology, 47(3), 89–104. https://doi.org/10.15625/2615-9023/22600