Vol. 5 No. 1 (2019): June

Original Research Articles

• Production of Hand Washing Soap from Ethanol Extract of Fern (Pteridophyta), Nampong Leaves (Siegesbeckia orientalis) and Thistle Plants (Calotropis gigantea)

  Nuris Silvia, Universitas Islam Negeri Walisongo Semarang, Indonesia
  Shovi Amila, Universitas Islam Negeri Walisongo Semarang, Indonesia
  

  1-6

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  Abstract View: 476 PDF Download: 595

• Measurement of Friction Coefficient between Glass and Rubik's Beam on the Sloping Field using Rubik Lubricant

  Try Adi Sucipto, Universitas Islam Negeri Walisongo Semarang, Indonesia
  

  7-9

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  Abstract View: 384 PDF Download: 238

• Effectiveness Analysis of the Utilization Liquid Smoke Distilled from Organic Materials as an Alternative for Fish Preservation

  Candra Dewi, SMK Texmaco Semarang, Indonesia
  Sulhadi Sulhadi, Universitas Negeri Semarang, Indonesia
  T. Darsono, Universitas Negeri Semarang, Indonesia
  E. D. Pratiwi, Universitas Negeri Semarang, Indonesia
  

  10-16

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  Abstract View: 504 PDF Download: 303

• Production of Brikueda (Briquettes from Teak Sawdusts and Durian Rind/Durio zibethinus) as Renewable Fuels

  Wihdatus Syarifah, Universitas Semarang, Indonesia
  Sulhadi Sulhadi, Universitas Semarang, Indonesia
  Teguh Darsono, Universitas Semarang, Indonesia
  

  17-19

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  Abstract View: 302 PDF Download: 159

• Analysis of the Results of the Reduction of Cyanide Acid Content in Hevea brasiliensis Seeds

  Diah Ayu Kusuma Putri, Universitas Negeri Semarang, Indonesia
  Sulhadi Sulhadi, Universitas Negeri Semarang, Indonesia
  Teguh Darsono, Universitas Negeri Semarang, Indonesia
  

  20-23

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  Abstract View: 289 PDF Download: 292

• Decrease of Free Fatty Acid Levels in Cooking Oil Using Sugar Cane

  Nasukwad Nasukwad, Universitas Islam Negeri Walisongo Semarang, Indonesia
  Alwi Ahmad Sulthon, Universitas Islam Negeri Walisongo Semarang, Indonesia
  

  24-27

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  Abstract View: 421 PDF Download: 274