N. Dianawati, W. Setyarini, I. Widjiastuti, R. D. Ridwan, and K. Kuntaman, “The distribution of Streptococcus mutans and Streptococcus sobrinus in children with dental caries severity level”, Dent. J., vol. 53, no. 1, pp. 36–39, Mar. 2020.