Analisis Kadar Total Flavonoid Ekstrak Etanol Kulit Pisang Cavendish (Musa paradisiaca var. Sapientum) Menggunakan Metode Spektrofotometri Uv-Vis: Analysis of Total Flavonoids in the Ethanol Extract of Cavendish Banana Peel (Musa paradisiaca var. Sapientum) Using the Spectrophotometry Uv-Vis Method. J. Sains. Kes. 2025;5(2):212-217. doi:10.30872/jsk.v5i2.p212-217