Vol. 2 No. 1 (2016): June

Original Research Articles

• Effect of the Pull and Diameter String of Badminton Racket Based on Coeffisient of Restitution Value

  Ivan Setia Arianto, SMP Islam Al Azhar 29 Semarang, Central Java, Indonesia, Indonesia
  Nuri Nuri, SMK Tunas Harapan Pati, Central Java, Indonesia
  Agus Yulianto, Physic Department, Faculty of Mathematics and Natural Sciences, Semarang State University, Central Java, Indonesia
  

  85-90

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  Abstract View: 2212 PDF Download: 853

• Influence Analysis of Heating Time Towards Degradation of Anti Oxidant Activity on Water Spinach Leaves (Ipomoea Aquatica Forsk)

  Akhmad Baihaqi Arsyad, Graduate Student of Chemistry Education Department, Universitas Islam Negeri Walisongo Semarang, Centarl Java, Indonesia
  Ratih Rizqi Nirwana, Department of Chemistry Education, Universitas Islam Negeri Walisongo Semarang, Central Java, Indonesia
  R. Arizal Firmansyah, Department of Chemistry Education, Universitas Islam Negeri Walisongo Semarang, Central Java,
  

  91-98

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  Abstract View: 1506 PDF Download: 291

• Current State: The Development of Thin Film Solar Cells Based on Kesteritee Compound

  Fianti Fianti, Department of Physics, Semarang State University, Central Java, Indonesia
  Badrul Munir, Department of Metallurgical Engineering, University of Indonesia, Jakarta, Indonesia
  Kyoo Ho Kim, Department of Materials Science and Engineering, Yeungnam University, 214-1 Daedong, Gyeongsan, Gyeongbuk 712-749, Korea, Republic of
  Mohammad Ikhlasul Amal, Indonesian Institut of Sciences (LIPI), South Tangerang, Indonesia
  

  99-108

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  Abstract View: 1534 PDF Download: 361

• Desaign of Converter Hijri Calendar to Ad Calendar for Determaning Islamic Great Days Using Matlab

  Uzlifa Khanifatul Muttaqi, Department of Mathematics Education, Universitas Islam Negeri Walisongo Semarang, Central Java, Indonesia
  

  109-116

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  Abstract View: 1216 PDF Download: 340

• The Characteristics of Material DSSC (Dye-Sensitized Solar Cell) Solar Cell from Extraction of Teak Leaves

  Hamdan Hadi Kusuma, Department of Physics Education, Universitas Islam Negeri Walisongo, Central Java, Indonesia
  

  117-121

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  Abstract View: 1655 PDF Download: 401

• Analysis of Angklung Sound Intensity as a Acoustic Instrument

  Rizka Silviana Hartanti, Physics Education Postgraduate Program Universitas Negeri Semarang, Unnes Campus Bendan Ngisor Sampangan Semarang, Central Java, Indonesia
  Budi Astuti, Department of Physics, Universitas Negeri Semarang, Semarang State University, Campus Sekaran Gunungpati, Semarang, Central Java, Indonesia
  

  122-126

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  Abstract View: 2178 PDF Download: 595

• The Abundance Analysis of Mangrove Crab (Scylla spp.) in the Mangrove Area at Senik Hamlet, Bedono Village, Sayung Subdistrict, Demak District

  Miftahul Adha, Department of Biology, Faculty of Science and Technology, Universitas Islam Negeri Walisongo, Semarang, Central Java, Indonesia
  Siti Mukhlisoh, Department of Biology, Faculty of Science and Technology, Universitas Islam Negeri Walisongo, Semarang, Central Java, Indonesia
  Dian Triastari Armanda, Department of Biology, Faculty of Science and Technology, Universitas Islam Negeri Walisongo, Semarang, Central Java, Indonesia
  

  127-132

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  Abstract View: 1370 PDF Download: 283

• Antioxidant Activity and Antibacterial Seaweed Methanol Extract (Sargassum Duplicatum J. Agardh) and Its Potential as a Natural Preservative Alternative to Salted Eggs

  Satria Bagus Firmansyah, Department of Chemistry, Faculty of Science and Technology, Universitas Islam Negeri Walisongo, Semarang, Central Java, Indonesia
  R. Arizal Firmansyah, Department of Chemistry, Faculty of Science and Technology, Universitas Islam Negeri Walisongo, Semarang, Central Java, Indonesia
  Nur Hayati, Nutrition Program, Faculty of Psychology and Health, Universitas Islam Negeri Walisongo, Semarang, Central Java,, Indonesia
  

  133-142

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  Abstract View: 1852 PDF Download: 324