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. (2021). Medicra (Journal of Medical Laboratory Science Technology), 4(2), 72-77. https://doi.org/10.21070/medicra.v4i2.1582