All Stories

  1. The effect of contact time and microwave power on spent bleaching Earth desorption using microwave-assisted extraction method

    Article • January 2024, American Institute of Physics

    DR Hamidah HH Harahap

  2. The effect of filler content on the properties of zeolite particle reinforced unsaturated polyester composites

    Article • January 2020, American Institute of Physics

    DR Hamidah HH Harahap

  3. Biocomposite of pectin and starch filled with nanocrystalline cellulose (NCC): The effect of filler loading and glycerol addition

    Article • January 2019, American Institute of Physics

    DR Hamidah HH Harahap

  4. Characterizations of activated zeolite using hydrolysis method

    Article • January 2019, American Institute of Physics

    DR Hamidah HH Harahap

  5. cassava starch composite

    Article • Advanced Materials Research, August 2015, Trans Tech Publications

    DR Hamidah HH Harahap, Dr Taslim - -, DR Tjahjono Herawan

  6. Effect of Drying Time on Mechanical Properties of Natural Rubber Products Filled with Modified Kaolin Prepared from Latex Dipping

    Article • Advanced Materials Research, August 2015, Trans Tech Publications

    DR Hamidah HH Harahap, Dr Indra Surya, Prof Hanafi H Ismail, Hanafi Ismail

  7. Effect of Aging on Mechanical Properties of Natural Rubber Latex Products Filled with Alkanolamide-Modified Cassava Peel Waste Powder (CPWP)

    Article • Advanced Materials Research, August 2015, Trans Tech Publications

    DR Hamidah HH Harahap, Dr Indra Surya

  8. Influence of Modified Cassava Peel Waste (CPW) Loading on Tensile Properties of Natural Rubber Latex (NRL) Products

    Article • Advanced Materials Research, July 2015, Trans Tech Publications

    DR Hamidah HH Harahap, Dr Indra Surya, Hanafi Ismail, Prof Hanafi H Ismail