Susanti, Susanti, et al. “Pengaruh Pelarut Ultrasound-Assisted Extraction Terhadap Aktivitas Antimikroba Umbi Gadung (Dioscorea Hispida Dennst.)”. Journal of Pharmacopolium, vol. 3, no. 3, Jan. 2021, doi:10.36465/jop.v3i3.654.