Purwanto, S. “Uji Aktivitas Antibakteri Fraksi Aktif Ekstrak Daun Senggani (Melastoma Malabathricum L) Terhadap Escherichia Coli”. Jurnal Keperawatan Sriwijaya, vol. 2, no. 2, July 2015, pp. 84-92, https://jks-fk.ejournal.unsri.ac.id/index.php/jk_sriwijaya/article/view/21.