APA Style

Sabria, . et al (2011). Uji Aktivitas dan Mekanisme Penghambatan Minyak Atsiri Daun Sirih (Piper betle, Linn) dan Ekstrak Etanol Daun Sirin terhadap Beberapa Bakteri Gram (+) (Anbacterial Test of Several Gram (+) Bacterial and the Mechanism of Inhibition in Essential Oil and Ethanol Extract of Betle Leaves (Piper betia, Linn) . Jakarta: Universitas Muhammadiyah Prof Dr. Hamka.

MLA Style

Sabria, . et al. "Uji Aktivitas dan Mekanisme Penghambatan Minyak Atsiri Daun Sirih (Piper betle, Linn) dan Ekstrak Etanol Daun Sirin terhadap Beberapa Bakteri Gram (+) (Anbacterial Test of Several Gram (+) Bacterial and the Mechanism of Inhibition in Essential Oil and Ethanol Extract of Betle Leaves (Piper betia, Linn)". Jakarta: Universitas Muhammadiyah Prof Dr. Hamka, 2011. Text.