Kunarti, S., S. Sukaton, and A. H. Citrasari. “Effect of Different Radiation Times on the Antibacterial Ability of Laser Diodes (650 Nm) on Streptococcus Mutans”. Conservative Dentistry Journal, vol. 9, no. 1, Dec. 2019, pp. 22-27, doi:10.20473/cdj.v9i1.2019.22-27.