Vol. 20 No. 1: April 2015

Articles

• THE EFFECT OF pH ON THE ADSORPTION OF MICRONUTRIENT CATIONS OF Ca 2+ AND K + BY SILICA FROM LAPINDO MUD

  Jaslin Ikhsan (Universitas Negeri Yogyakarta, Indonesia)
  Siti Sulastri (Universitas Negeri Yogyakarta, Indonesia)
  Erfan Priyambodo (Universitas Negeri Yogyakarta, Indonesia)

  Abstract View : 725

  PDF downloads: 551

  DOI : 10.21831/jps.v20i1.5603

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• FUEL CHARACTERIZATION ON DIESEL ENGINE

  Wardan Suyanto (Universitas Negeri Yogyakarta, Indonesia)
  Budi Tri Siswanto (Universitas Negeri Yogyakarta, Indonesia)
  Muhkamad Wakid (Universitas Negeri Yogyakarta, Indonesia)

  Abstract View : 503

  PDF downloads: 940

  DOI : 10.21831/jps.v20i1.5604

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• SYNTHESIS GLYCEROL STEARATE OF STEARIC ACID WITH GLYCEROL BY PRODUCT OF BIODISEL FROM USED COOKING OIL

  Ika Rosdiani (Universitas Negeri Yogyakarta, Indonesia)
  Sri Atun (Universitas Negeri Yogyakarta, Indonesia)

  Abstract View : 589

  PDF downloads: 502

  DOI : 10.21831/jps.v20i1.5605

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• A STUDY ON THE HAZARD OF ERUPTION AND LANDSLIDE IN INTERVOLCANIC BASIN OF MERAPI-MERBABU CENTRAL JAVA

  Nurhadi Nurhadi (Universitas Negeri Yogyakarta, Indonesia)
  Arif Ashari (Universitas Negeri Yogyakarta, Indonesia)
  Suparmini Suparmini (Universitas Negeri Yogyakarta, Indonesia)

  Abstract View : 264

  PDF downloads: 215

  DOI : 10.21831/jps.v20i1.5606

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• SUITABILITY EVALUATION OF TEUPIN LAYEU IBOIH BEACH AS THE LOCATION OF MARINE ECOTOURISM

  Dian Aswita (Universitas Serambi Mekkah, Indonesia)
  M. Ali Sarong (Universitas Syiah Kuala, Indonesia)
  Sugianto Sugianto (Universitas Syiah Kuala, Indonesia)

  Abstract View : 336

  PDF downloads: 239

  DOI : 10.21831/jps.v20i1.5608

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• ACTIVITY AND SELECTIVITY OF Mo-Co/USY CATALYST ON THE HYDRODEOXYGENATION (HDO) REACTION OF ANISOLE

  Khoirina Dwi Nugrahaningtyas (Universitas Sebelas Maret, Indonesia)
  Yuniawan Hidayat (Universitas Sebelas Maret, Indonesia)
  Prima Susan Prayekti (Universitas Sebelas Maret, Indonesia)

  Abstract View : 306

  PDF downloads: 432

  DOI : 10.21831/jps.v20i1.5609

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• EXAMINE ANTIBACTERIA ACTIVITY OF COMMERCIAL FERMENTED DAIRY PRODUCTS AGAINST PATHOGENS BACTERIA

  Nur Khikmah (Akademi Analis Kesehatan Manggala Yogyakarta, Indonesia)

  Abstract View : 1101

  PDF downloads: 3227

  DOI : 10.21831/jps.v20i1.5610

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• DETERMINATION OF PHENOL IN WATER USING PHENOL SENSOR

  Aulia Ayuning Tyas (Universitas Brawijaya, Indonesia)
  Zuhrotul Aini (Universitas Brawijaya, Indonesia)
  Wulan Sekilas Wari (Universitas Brawijaya, Indonesia)

  Abstract View : 511

  PDF downloads: 1292

  DOI : 10.21831/jps.v20i1.5611

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• ANALYSIS OFTHIOCYANATE ON URINE AS MONITORING METHOD OF POTENTIAL GAKI (IODINE DEFICIENCY DISORDERS) BASED ON TEST KIT

  Yulia Dwi Cahyani (Universitas Brawijaya, Indonesia)
  Mike Nur Izzati (Universitas Brawijaya, Indonesia)
  M Dzulfahmi Ramadhan (Universitas Brawijaya, Indonesia)

  Abstract View : 689

  PDF downloads: 751

  DOI : 10.21831/jps.v20i1.5612

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