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  1. The effect of acrylic acid on the characteristics of chitosan-based superabsorbent hydrogen

    Article • January 2023, American Institute of Physics

    Haryanto Haryanto

  2. Effect of the addition of rice straw nanofiber and zinc oxide on the mechanical properties and biodegradability of bioplastic

    Article • January 2023, American Institute of Physics

    Haryanto Haryanto, Achmad Chafidz

  3. The effect of volume ratio of methanol and temperature on yields and properties of biodiesel from callophylum inophylum oil

    Article • January 2022, American Institute of Physics

    Haryanto Haryanto