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    • Adsorption of N-Graphene from Coconut Shell 

      Supeno, Minto; Pratama, Agung; Purba, Rista Haulian (Universitas Sumatera Utara, 2020)
      Research on the adsorption of the N-Graphene from coconut shell has carried out. The purpose of this study was to determine the N-Graphene produced from coconut shell can be formed and to prepare an electrode in primary ...