Karakteristik Minuman Fungsional Ekstrak Daun Jamblang (Syzygium cumini) dengan Penambahan Serbuk Daun Stevia (Stevia rebaudiana) = Characteristic of functional drink from jamblang (syzygium cumini) leaves extract with the addition of stevia (stevia rebaudiana) powder - Mulyono, Florencia Irena (2020)