Rhamadhani, Fitri, Adam M. Ramadhan, and Laode Rijai. “Aktivitas Antibakteri Ekstrak Daun Jahe Balikpapan (Etlingera Balikpapanensis)”. Proceeding of Mulawarman Pharmaceuticals Conferences 4, no. 1 (November 1, 2016): 118-124. Accessed September 20, 2019. https://prosiding.farmasi.unmul.ac.id/index.php/mpc/article/view/170.