Vol. 4 No. 2 (2021): DECEMBER 2021

Articles

• Preparation of Magnetite-Tannin Guava Leaves as Pb(II) Adsorbent

  Mochamad Hafiz Ghozali Rusmana (Universitas Negeri Semarang, Indonesia)
  Triastuti Sulistyaningsih (Universitas Negeri Semarang, Indonesia)

  39-48

  Abstract View : 18

  PDF downloads: 23

  DOI : 10.21831/ijoce.v4i2.48400

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• Hydration Structures and Dynamics of Ga3+ Ion Based on Molecular Mechanics Molecular Dynamics Simulation (Classical DM)

  Muhammad Syaekhul Anam (Universitas Negeri Yogyakarta, Indonesia)
  S. Suwardi (Universitas Negeri Yogyakarta, Indonesia)

  49-56

  Abstract View : 14

  PDF downloads: 12

  DOI : 10.21831/ijoce.v4i2.48401

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• Synthesis of Silver Nanoparticles Balaccida Leaf Extract and Its Anti-Bacterial Activity of E. Coli

  Intania Isnaini (Universitas Negeri Yogyakarta, Indonesia)

  57-64

  Abstract View : 17

  PDF downloads: 32

  DOI : 10.21831/ijoce.v4i2.48402

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• Sol-Gel Synthesis and Characterization of Carbon doped TiO2 based on Solanum Tuberosum Starch

  Diandari Siti Nur Ichsani (Universitas Negeri Yogyakarta, Indonesia)
  Cahyorini Kusumawardani (Universitas Negeri Yogyakarta, Indonesia)

  65-72

  Abstract View : 15

  PDF downloads: 16

  DOI : 10.21831/ijoce.v4i2.48417

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• Analysis of Phosphorus on Prill and Liquid Fertilizer

  Dita Rahmawati (Universitas Negeri Yogyakarta, Indonesia)
  Khoirriah Widyasari (Universitas Negeri Yogyakarta, Indonesia)

  73-78

  Abstract View : 18

  PDF downloads: 46

  DOI : 10.21831/ijoce.v4i2.48418

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