Astiti, Ni, AND Yulihastuti, Dwi. " Determination of Flavonoid, Tannin and Vitamin C Content from Methanol Extract Wrapping Stone Banana (Musa brachycarpa), Ketip Banana (Musa Paradisiaca Forma Typiaca) and Kepok Banana (Musa acuminata)" Advances in Tropical Biodiversity and Environmental Sciences [Online], Volume 1 Number 2 (25 January 2018)