Luthfi, M. “Expression Analysis of CD63 in Salivary Neutrophils and the Increased Level of Streptococcus Mutans in Severe Early Childhood Caries”. Dental Journal (Majalah Kedokteran Gigi), vol. 48, no. 2, June 2015, pp. 89-93, doi:10.20473/j.djmkg.v48.i2.p89-93.