Effectiveness of The Antibacterial Activity on Orthosiphon aristatus Leaves Extract Against Proteus mirabilis and Staphylococcus saprophyticus: Uji Efektivitas Antibakteri Ekstrak Daun Kumis Kucing (Orthosiphon aristatus) Terhadap Bakteri Proteus mirabilis dan Staphylococcus saprophyticus. medicra. 2021;4(2):72-77. doi:10.21070/medicra.v4i2.1582