YANI CORVIANINDYA RAHAYU, et al. “ANTIBACTERIAL ACTIVITY OF RED DRAGON FRUIT EXTRACT (HYLOCEREUSPOLYRHIZUS) ON STREPTOCOCCUSMUTANS”. International Journal of Applied Pharmaceutics, vol. 11, no. 4, Aug. 2019, pp. 60-63, doi:10.22159/ijap.2019.v11s4.35293.