ANTIBACTERIAL ACTIVITY ETHYL ACETATE EXTRACTS OF EARTHWORMS (Lumbricus rubellus, Eisenia foetida, Nereis sp) TOWARD Staphylococcus aureus, Enterococcus faecalis, Salmonella thyposa INVITRO - Kartikaningsih, Hartati (Department of Biology Science and Technology Faculty UIN Maulana Malik Ibrahim Malang, 2019)