Maulina, S. and Handika, G. 2019. Characteristics of Activated Carbon from Oil Palm Fronds with the Addition of Sodium Carbonate (Na2CO3) and Sodium Chloride (NaCl) as an Activator. Simetrikal: Journal of Engineering and Technology. 1, 1 (Jan. 2019), 30-35. DOI:https://doi.org/10.32734/jet.v1i1.685.