Optimasi Formula Gel Antioksidan Ekstrak Etanol Buah Bligo (Benincasa hispida) dengan Metode Simplex Lattice Design (SLD): Antioxidants Gel Formula Optimation of Bligo Fruit Ethanolic Extract (Benincasa hispida) by Simplex Lattice Design (SLD) method - Suryani, Suryani (Universitas Tadulako, 2017)