Vol. 10 No. 2 (2021): Edition May-August 2021

Articles

• Anti-Inflammatory Activity of an Indole Alkaloid Isolated from Bebuas (Premna serratifolia)

  Muhaimin Muhaimin, Muhammad Irhash Shalihin, Madyawati Latief

  84 - 103

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• The Discovery of Tyrosinase Enzyme Inhibitors Activity from Polyphenolic Compounds in Red Grape Seeds through In Silico Study

  Mentari Luthfika Dewi, Taufik Muhammad Fakih, Resty Imfyani Sofyan

  104 - 112

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• Determination of Heavy and Trace Metals in Honey Using Inductively Coupled Plasma Optical Emission Spectroscopy (ICP-OES) in South Eastern Zone of Tigray Region, Northern Ethiopia

  Kusse Gudishe Goroya, Gebrewahd Abadi, Yoseph Alresauwm Asresahegn

  113 - 122

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• Study of Sodium Chloride Production Using Gradual Evaporation of Seawater from Nggolonio Sea, East Nusa Tenggara

  Ernesta Wae, Rachmat Triandi Tjahjanto, Diah Mardiana

  123 - 131

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• Synthesis, Characterization, and Photocatalytic Activity of N-Doped TiO2/Zeolite-NaY for Methylene Blue Removal

  Rendy Muhamad Iqbal, Indri Susanti, Rahadian Abdul Rachman, Tri Agusta Pradana, Erwin Prasetya Toepak

  132 - 139

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• Effect of Calcination Temperature on The Synthesis of Silica from Bagasse

  Poedji Loekitowati Hariani, Fahma Riyanti, Desneli Desneli, Fatma Fatma, Sabila Yunita, Muhammad Said

  140 - 147

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• The Performance of Activated Carbon from Used Coffee Grounds Combined with Iron(III) Oxide under UV Light and Ultrasound for Phenol Degradation

  Layta Dinira, Barlah Rumhayati, Adam Wiryawan

  148 - 158

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• Spectral Analysis and In Vitro Biological Activity of Cu(II) Complex with Tridentate ONO Schiff Base Ligand

  Emir Horozić, Merima Ibišević, Darja Husejnagić, Enida Karić, Nusreta Hasić, Amina Hajdarević

  159 - 164

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