SARI, D. L.; SUDARMI, S.; PATILAYA, P. Test Activities Antibakteriekstrak Ethanol Young And Old Leaves Of The Soursop(Annonamuricata L.) Against Staphylococcus aureus. Talenta Conference Series: Science and Technology (ST), v. 1, n. 2, p. 135 - 143, 20 Dec. 2018.