M. P. Gustomi dan F. Wahyuningsih, “PEMBERIAN REBUSAN DAUN SIRSAK (Annona muricata Linn) MENURUNKAN NYERI PADA PENDERITA GOUT ARTHRITIS (Giving A Decoction Of Soursop Leaf (Annona Muricata Linn) Decreases Pain Level In Patients Gout arthritis)”, JNC, vol. 7, no. 2, hlm. 162–172, Nov 2016.