Vol. 11 No. 3 (2022)

Articles

• Extraction of Nickel from Morowali Laterite Ore with Hydrochloric Acid (HCl)

  I Komang Jati Purnawan, Daud K. Walanda, Mery Napitupulu

  134-139

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• The Use of Augmented Reality Based-Learning Media to Reduce Students' Misconceptions

  Frelyana Tiro, Afadil Afadil

  140-145

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• Plant-mediated Green Synthesis of Nanoparticles NiCoFe2O4 Photocatalyst Using Africa Leaves Infusion

  Siti Rodiah, Catur O. Ditiyaningrum

  146-152

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• Ethanol Extract Antioxidant Activity Test of Tembelekan (Lantana camara L.) using 1,1-diphenyl-2-picrylhydrazyl (DPPH) Reagent

  Sitti Aminah, Evi R. Amelia

  153-158

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• Evaluation of the Addition of Eugenol of Clove Leave Essential Oil in the Ration on Phenol and Antioxidant Levels of Male Laying Hens Meat

  Muhammad Tahir, Hafsah Hafsah, Andi P. Damayanti , Rizal Y. Tantu

  159-164

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• Manufacture Indicator Paper for BSL or Small Bungur Extract (Lagerstroemia Indica L) as an Indicators Alternative of Acid-Base

  Sri H. V. Pulukadang, Magfira

  165-175

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• Method Validation and Estimation of Measurement Uncertainty in the Determination of Total Polyphenols Content in Land Spinach by UV-Vis Spectrophotometry

  Kuntari, Hasby S. Pandhyta

  176-182

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• Utilization of Papaya and Pandan Leaf Extract as a Source of Vegetable Pesticides

  Vivi D. A. Sangkota, Sitti Rahmawati, Purnama Ningsih, Jamaludin M. Sakung

  183-189

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• Chlorine Identification in Rice Samples through a Method Validation Approach using Cyclic Voltammetry with Platinum Electrodes

  Thorikul Huda, Riyanto Riyanto, Rini Rahayu

  190-196

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• Adsorption of Fe(III) Ion in Tablets Fe Supplement by Black Tea Dregs and its Application in Inorganic Chemistry Learning

  Yuli Nurmayanti, Detris Poba, Meida E. Marpaung

  197-201

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