“Perbandingan Gugus Fungsi Dan Morfologi Permukaan Karbon Aktif Dari Pelepah Kelapa Sawit Menggunakan Aktivator Asam Fosfat (H3PO4) Dan Asam Nitrat (HNO3): Comparison of Functional Groups and Morphologies of Activated Carbon Surfaces from Palm Tree Fronds Using Phosphoric Acid (H3PO4) and Nitric Acid (HNO3) Activators”. 2018. Talenta Conference Series: Science and Technology (ST) 1 (2): 204-8. https://doi.org/10.32734/st.v1i2.299.