APA Style

Erviana, R. et al (2011). Active Compounds Isolated From red Betel (Piper Crocatum Ruiz & Pav) Leaves active Agains Streptococcus Mutans Through its Inhibition Effect on Glucosyltransferase Activity . Yogyakarta: Faculy of Medicine Gajah Mada University.

MLA Style

Erviana, Rima. et al. "Active Compounds Isolated From red Betel (Piper Crocatum Ruiz & Pav) Leaves active Agains Streptococcus Mutans Through its Inhibition Effect on Glucosyltransferase Activity". Yogyakarta: Faculy of Medicine Gajah Mada University, 2011. Text.