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  3. Vol. 22 No. 1: April 2017

Vol. 22 No. 1: April 2017

DOI: https://doi.org/10.21831/jps.v22i1
Published: 2017-08-28

Articles

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

    Haryono Haryono, E. Evy Ernawati, Rukiah Rukiah, Susi Suryani
    1-7
    • PDF
  • EVALUATION OF RADIATION FIELD VERIFICATION IN BREAST CANCER USING INTENSITY MODULATED RADIOTHERAPY TECHNIQUE ON DIFFERENT FRACTIONS

    Nursama Heru, Abraham Panjaitan
    8-14
    • PDF
  • THE EFFICATION OF AEDES AEGYPTI BIOLARVASIDA GRANUL FROM ETIL ACETAT EXTRACT OF MARSH FLEABANE LEAVES

    Agus Rochmat, Mita Napitasari, Afdwiyarni Metta Karina
    15-24
    • PDF
  • 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, Sri Handayani
    25-36
    • PDF
  • REDUCING SULPHATE AND NATURAL ZEOLITE IN Mn METAL SEDIMENTATION USING BACTERIA CONSORTIUM

    Nur'aini Purnamaningsih, Endah Retnaningrum, Wahyu Wilopo
    37-48
    • PDF
  • THE DEVELOPMENT OF STANDARDIZATION NATURAL COLOUR FROM BATIK OF STEAM BARK (Caesalpinia sappan L) BY SPECTROSCOPHY METHOD

    Arum Restu Widyasti, Astuti Lestari, Khoirul Amri, Fakhrizal Naufal, Kun Sri Budiasih
    49-58
    • PDF
  • ANTIBACTERIAL ACTIVITY TEST OF ETHANOL EXTRACT TEMU KUNCI (Boesenbergia pandurata) AGAINST Streptococcus mutans BACTERIA

    Fitri Lestari Mahmudah, Sri Atun
    59-66
    • PDF

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Jurnal Penelitian Saintek is a peer-reviewed open access scholarly periodical. JOSI publishes research papers, technical papers, conceptual papers, and case study reports. 

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