Rohman, F. A.; Yuanita, L. EFEKTIVITAS ANTIBAKTERI DAN KADAR FENOLIK TOTAL EKSTRAK DAUN YAKON (Smallanthus Sonchifolius) DENGAN VARIASI DAERAH BUDIDAYA TANAM DAN LAMA WAKTU EKSTRAKSI: EFFECTIVENESS OF ANTIBACTERIAL AND TOTAL PHENOLIC CONTENT FROM YACON LEAF EXTRACT (Smallanthus Sonchifolius) WITH VARIATION OF CULTIVATION AREA AND TIME OF EXTRACTION. UJC 2021, 10, 16-23.