Vol 4, No 2 (2021)

DECEMBER 2021

Table of Contents

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
10.21831/ijoce.v4i2.48400
PDF
39-48
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
10.21831/ijoce.v4i2.48401
PDF
49-56
Synthesis of Silver Nanoparticles Balaccida Leaf Extract and Its Anti-Bacterial Activity of E. Coli

Intania Isnaini, Universitas Negeri Yogyakarta, Indonesia
10.21831/ijoce.v4i2.48402
PDF
57-64
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
10.21831/ijoce.v4i2.48417
PDF
65-72
Analysis of Phosphorus on Prill and Liquid Fertilizer

Dita Rahmawati, Universitas Negeri Yogyakarta, Indonesia
Khoirriah Widyasari, Universitas Negeri Yogyakarta, Indonesia
10.21831/ijoce.v4i2.48418
PDF
73-78