Search Results - Ricka Prasdiantika

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  1. 1

    Adsorption of Chromium (VI) with Silica Coated on Iron Sand Magnetic Material Modified with Propyldiethylenetriamine by Susanto Susanto, Ricka Prasdiantika

    Published in Jurnal Teknik Kimia dan Lingkungan (2024-10-01)
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  2. 2

    Synthesis of Sodium Zirconia as a Catalyst for Transesterification Reaction of Used Cooking Oil by Niyar Candra Agustin, Ricka Prasdiantika

    Published in Jurnal Presipitasi (2020-03-01)
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  3. 3

    QUALITY TEST OF SAPPAN WOOD (Caesalpinia sappan L.) EXTRACT TONER by Ricka Prasdiantika, Nanda Saraswati, Ronal Tolkhah

    Published in Jurnal Farmasi Sains dan Praktis (2025-08-01)
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  4. 4

    Synthesis and Characterization of Biodiesel from Tofu Dregs Oil through Esterification and Transesterification Irradiated by Microwave by Niyar Candra Agustin, Ricka Prasdiantika, Yustika Kusumawardani

    Published in Jurnal Presipitasi (2021-03-01)
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  5. 5

    Identification of Iron Oxides and Effects of Magnetic Materials Washing for Sand Iron Jomblom Beach Using Sonochemical Methods by Ricka Prasdiantika, Niyar Candra Agustin, Abdul Rohman

    Published in Jurnal Presipitasi (2019-11-01)
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