Purwanto, Purwanto, & I Dewa Ayu Susilawati.
" Induksi Streptococcus mutans terhadap Aktivitas Proteinase Netrofil pada Degradasi Kolagen Tipe IV  (Induction of Streptococcus mutans on Neutrophil Proteinase Activity in Degradation of Type IV Collagen)  ." <em>Pustaka Kesehatan</em> [Online], 2.1 (2014): 154-160. Web. 26 Apr. 2024