Vol. 11 No. 2 (2022): October 2022

Articles

• Pengaruh Giberelin dan Zat Retardan terhadap Pemanjangan Batang Jagung (Zea mays L.)

  Annisa Latifa (Department of Biology Education, Faculty of Mathematics and Natural Sciences, Universitas Negeri Yogyakarta, Indonesia, Indonesia)
  Toto Indriyatmoko (Department of Informatics Engineering, Faculty of Informatics Engineering, Universitas Amikom Yogyakarta, Indonesia, Indonesia)

  58-62

  Abstract View : 658

  PDF downloads: 343

  DOI : 10.21831/jsd.v11i2.49204

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• Produksi Bioetanol dari Mikroalga Laut Ambon Chlorella sp. Galur TAD

  Ivonne Telussa (Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Pattimura, Indonesia, Indonesia)
  Eirene G Fransina (Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Pattimura, Indonesia, Indonesia)
  Joisana Singerin (Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Pattimura, Indonesia, Indonesia)

  63-69

  Abstract View : 692

  PDF downloads: 233

  DOI : 10.21831/jsd.v11i2.51085

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• Pemanfaatan Film Alginat dan Alginat/Montmorillonite sebagai Adsorben Cu(II)

  Borneo Satria Pratama (Program Studi Teknologi Industri Pertanian, Departemen Teknologi Produksi dan Industri Institut Teknologi Sumatera, Indonesia)
  Erliza Hambali (Departemen Teknik Industri Pertanian, Fakultas Teknologi Pertanian, Institut Pertanian Bogor, Indonesia)
  Mohamad Yani (Departemen Teknik Industri Pertanian, Fakultas Teknologi Pertanian, Institut Pertanian Bogor, Indonesia)
  Naoto Matsue (Department of Science and Technology for Biological Resources and Environment, Faculty of Agriculture, Ehime University, Japan)

  70-77

  Abstract View : 90

  PDF downloads: 89

  DOI : 10.21831/jsd.v11i2.51544

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• The Study of Taxonomic Affinity in 7 Species of Asteraceae Family Based on Morphological Characters

  Elfa Dina Rahmah Nahdloh (Department of Biology Education, Faculty of Science and Technology, Universitas Islam Negeri Walisongo Semarang, Indonesia)
  Lutfi Adi Hermawan (Department of Biology Education, Faculty of Science and Technology, Universitas Islam Negeri Walisongo Semarang, Indonesia)
  Hafidha Asni Akmalia (Department of Biology Education, Faculty of Science and Technology, Universitas Islam Negeri Walisongo Semarang, Indonesia)
  Putri Rabiatul Adawiyah (Department of Biology Education, Faculty of Science and Technology, Universitas Islam Negeri Walisongo Semarang, Indonesia)

  78-82

  Abstract View : 115

  PDF downloads: 93

  DOI : 10.21831/jsd.v11i2.52351

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• Analisis Tingkat Kerawanan Bencana Alam Banjir di Kabupaten Purbalingga dengan Fuzzy Logic

  Nisrina Amaliyah Wibowo (Department of Mathematics Education, Faculty of Mathematics and Natural Sciences, Universitas Negeri Yogyakarta, Indonesia)
  Agus Maman Abadi (Department of Mathematics Education, Faculty of Mathematics and Natural Sciences, Universitas Negeri Yogyakarta, Indonesia)

  83-94

  Abstract View : 1103

  PDF downloads: 275

  DOI : 10.21831/jsd.v11i2.52546

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• Aktivitas Antibakteri Nanokomposit TiO2/Cu dan TiO2/CuO terhadap Bakteri Bacillus cereus

  Ine Nuhaeroh (Program Studi Kimia, Fakultas Sains dan Teknologi, Universitas Muhammadiyah Sukabumi, Indonesia)
  Devi Indah Anwar (Program Studi Kimia, Fakultas Sains dan Teknologi, Universitas Muhammadiyah Sukabumi, Indonesia)
  Lela Lailatul Khumaisah (Program Studi Kimia, Fakultas Sains dan Teknologi, Universitas Muhammadiyah Sukabumi, Indonesia)

  95-100

  Abstract View : 522

  PDF downloads: 108

  DOI : 10.21831/jsd.v11i2.53247

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• KEANEKARAGAMAN CAPUNG (ORDO: ODONATA) DI WANA WISATA CURUG CIPENDOK KABUPATEN BANYUMAS PROVINSI JAWA TENGAH

  Waryati Waryati (Universitas Negeri Yogyakarta, Indonesia)
  Triatmanto Triatmanto (Universitas Negeri Yogyakarta, Indonesia)

  101-108

  Abstract View : 2133

  PDF downloads: 245

  DOI : 10.21831/jsd.v11i2.52812

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• Comparison between Double and Triple Exponential Smoothing Methods for Forecasting Poverty Rate of Yahukimo Regency in 2025-2030

  Agustinus Langowuyo (Program Studi Matematika, Fakultas MIPA, Universitas Cenderawasih, Indonesia)
  Felix Reba (Program Studi Matematika, Fakultas MIPA, Universitas Cenderawasih, Indonesia)
  Yosefina Sarena (Program Studi Matematika, Fakultas MIPA, Universitas Cenderawasih, Indonesia)

  109-117

  Abstract View : 30669

  PDF downloads: 51

  DOI : 10.21831/jsd.v11i2.53345

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• The Calcination Effect on the Crystallinity, Nitrogen Content, and Pore Structure of Nitrogen-Doped Titanium Dioxide

  Cahyorini Kusumawardani (Departement of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Negeri Yogyakarta, Indonesia)

  118-125

  Abstract View : 74

  PDF downloads: 67

  DOI : 10.21831/jsd.v11i2.60004

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