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2,063 results

  1. Synthesis and characterization of hydroxyapatite from broiler eggshell

    Open

    Makmur Sirait, Karya Sinulingga, Nurdin Siregar, Yusnah Fitriani Damanik · 2020 · AIP Conference Proceedings

    Conference paper Cited by 14 DOI: 10.1063/5.0003043 View record →
  2. Preparation and characterization of cellulose pulp from fiber of durian peel

    Open

    Rosliana Lubis, Basuki Wirjosentono, Eddiyanto, Athanasia Amanda Septevani · 2020 · Rasayan Journal of Chemistry

    Article Cited by 9 DOI: 10.31788/RJC.2020.1335807 View record →
  3. Effect of cogon grass powder (Imperata Cylindrica L. Beauv) composition and particle size on physical and mechanical properties of unsaturated polyester resin particle board products

    Open

    M. Lubis, S. Wijaya, M.H.S. Ginting, M.B. Harahap · 2020 · AIP Conference Proceedings

    Conference paper Cited by 2 DOI: 10.1063/5.0016031 View record →
  4. The effects of sodium hydroxide concentrations on synthesis of carboxymethyl cellulose from bacterial cellulosa

    Open

    Nurfajriani, A.N. Pulungan, M. Yusuf, M.D. Tampubolon, N. Bukit · 2020 · Journal of Physics: Conference Series

    Conference paper Cited by 19 DOI: 10.1088/1742-6596/1485/1/012055 View record →
  5. The Development of Best Practice Handbook Learning Strategy Based on Flip Book to Support Blended Learning Processes

    Open

    H. Simatupang, D. Purnama, Z. Simatupang · 2020 · Journal of Physics: Conference Series

    Conference paper Cited by 2 DOI: 10.1088/1742-6596/1462/1/012014 View record →
  6. Temperature Analysis of Tinggi Raja Geothermal Reservoir, Simalungun District

    Open

    Lestari Sinaga Domini, Togi Tampubolon · 2020 · Journal of Physics: Conference Series

    Conference paper Cited by 0 DOI: 10.1088/1742-6596/1428/1/012049 View record →
  7. Experimental study of the prototype of acid gelugur solar dryer (Garcinia atroviridis) with air velocity of 1.5 m/s

    Open

    Parulian Siagian, Eko Y Setyawan, Richard A M Napitupulu, Tumiur Gultom, Jusman Panjaitan, Vidya Simamora · 2020 · IOP Conference Series: Materials Science and Engineering

    Conference paper Cited by 0 DOI: 10.1088/1757-899X/725/1/012011 View record →
  8. Self-resilience of students in drug initiations

    Closed

    Rosmala Dewi, Raudah Zaimah Dalimunthe, Muhammad Fitri Rahmadana, Muhammad Bukhori Dalimunthe, Eka Airlangga · 2020 · International Journal of Scientific and Technology Research

    Article Cited by 0 View record →
  9. The analysis of students' learning difficulties on the structure and function of animal tissue topic in second grade (science) in senior high school

    Open

    Z. Simatupang, M.C. Manik · 2020 · Journal of Physics: Conference Series

    Conference paper Cited by 0 DOI: 10.1088/1742-6596/1462/1/012015 View record →
  10. The effect magnesium (Mg) on structural and optical properties of ZnO:Mg thin film by sol-gel spin coating method

    Open

    Nurdin Siregar, Motlan, Johnny Panggabean · 2020 · Journal of Physics: Conference Series

    Conference paper Cited by 20 DOI: 10.1088/1742-6596/1428/1/012026 View record →
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