Vol. 22 No. 1: April 2017

Articles

• BIODIESEL SYNTHESIS THROUGH NYAMPLUNG OIL ESTERIFICATION AND TRANSESTERIFICATION USING ULTRASONIC WAVES ASSIST

  Haryono Haryono (Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Padjadjara)
  E. Evy Ernawati (Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Padjadjara)
  Rukiah Rukiah (Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Padjadjara)
  Susi Suryani (Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Padjadjara)

  1-7

  Abstract View : 237

  PDF downloads: 341

  DOI : 10.21831/jps.v22i1.15505

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• EVALUATION OF RADIATION FIELD VERIFICATION IN BREAST CANCER USING INTENSITY MODULATED RADIOTHERAPY TECHNIQUE ON DIFFERENT FRACTIONS

  Nursama Heru (Jurusan Teknik Radiodiagnostik dan Radioterapi Politeknik Kesehatan Kemenkes Jakarta II)
  Abraham Panjaitan (Jurusan Teknik Radiodiagnostik dan Radioterapi Politeknik Kesehatan Kemenkes Jakarta II)

  8-14

  Abstract View : 280

  PDF downloads: 267

  DOI : 10.21831/jps.v22i1.14700

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• THE EFFICATION OF AEDES AEGYPTI BIOLARVASIDA GRANUL FROM ETIL ACETAT EXTRACT OF MARSH FLEABANE LEAVES

  Agus Rochmat (Universitas Sultan Ageng Tirtayasa Banten, Indonesia)
  Mita Napitasari (Universitas Sultan Ageng Tirtayasa Banten)
  Afdwiyarni Metta Karina (Universitas Sultan Ageng Tirtayasa Banten)

  15-24

  Abstract View : 161

  PDF downloads: 190

  DOI : 10.21831/jps.v22i1.13896

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• THE EFFECT of 4-METHOXYBENZALDEHYDe AND CYCLOHEXANONE MOLE RATIO VARIATION ON THE SYNTHESIS of 2-(4'-METHOXYBENZYLIDENE)CYCLOHEXANONE USING MICROWAVE ASSISTED ORGANIC SYNTHESIS METHODS

  Elga Riesta Puteri (Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Negeri Yogyakarta)
  Sri Handayani (Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Negeri Yogyakarta)

  25-36

  Abstract View : 315

  PDF downloads: 345

  DOI : 10.21831/jps.v22i1.15322

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• REDUCING SULPHATE AND NATURAL ZEOLITE IN Mn METAL SEDIMENTATION USING BACTERIA CONSORTIUM

  Nur'aini Purnamaningsih (FMIPA UNY)
  Endah Retnaningrum (Fakultas Biologi UGM)
  Wahyu Wilopo (FT UGM)

  37-48

  Abstract View : 205

  PDF downloads: 321

  DOI : 10.21831/jps.v22i1.15311

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• THE DEVELOPMENT OF STANDARDIZATION NATURAL COLOUR FROM BATIK OF STEAM BARK (Caesalpinia sappan L) BY SPECTROSCOPHY METHOD

  Arum Restu Widyasti (Yogyakarta State University, Indonesia)
  Astuti Lestari (FMIPA UNY)
  Khoirul Amri (FMIPA UNY)
  Fakhrizal Naufal (FMIPA UNY)
  Kun Sri Budiasih (FMIPA UNY)

  49-58

  Abstract View : 268

  PDF downloads: 562

  DOI : 10.21831/jps.v22i1.14850

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• ANTIBACTERIAL ACTIVITY TEST OF ETHANOL EXTRACT TEMU KUNCI (Boesenbergia pandurata) AGAINST Streptococcus mutans BACTERIA

  Fitri Lestari Mahmudah (FMIPA UNY)
  Sri Atun (FMIPA UNY)

  59-66

  Abstract View : 763

  PDF downloads: 3395

  DOI : 10.21831/jps.v22i1.15380

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