Kusuma, S. A. F.; Tjitraresmi, A.; Susanti, G. ANTIBACTERIAL EFFECT OF RED PIPER BETEL LEAF (PIPER CROCATUM RUIZ & PAV.) ETHANOL EXTRACTS TO LACTOBACILLUS ACIDOPHILUS AND L. BIFIDUS GROWTH INHIBITION. Asian J Pharm Clin Res 2017, 10, 65-68.