WIJAYA, K. M., S. A. SOEKANTO, and N. SOEDARSONO. “EFFECT OF HONEY PROPOLIS HARD CANDY ON LACTOPEROXIDASE ACTIVITY IN UNSTIMULATED SALIVA”. International Journal of Applied Pharmaceutics, Vol. 11, no. 1, Apr. 2019, pp. 103-5, doi:10.22159/ijap.2019.v11s1.159.