Hidayatulloh, Muhammad, Supangkat, Ismu, Nur, Cikra, AND Safitri, Hamidah. " Standardization of Kepok Banana Peel Extract (Musa paradisiaca L.) With a Variety of Solvents" Proceedings of International Conference on Biology and Applied Science [Online], Volume 1 Number 1 (5 September 2019)