Ramandha, Muhammad Eka Putra, Widani Darma Isasih, and Astrid Ekaningsih. 2024. “Pectin Extraction from Kepok Banana Peel Waste (Musa Acuminata Balbisiana) Based on Green Chemistry As a Natural Preservative”. Jurnal Pendidikan Kimia 16 (3):207 – 212. https://doi.org/10.24114/jpkim.v16i3.65160.