Saragi, Jandri Fan HT, Universitas HKBP Nommensen Pematangsiantar, Indonesia

• Vol 4, No 2 (2020) - Articles
  Energy and Exergy Efficiency of Double Slope Passive Solar Still
  Abstract  PDF
• Vol 5, No 2 (2021) - Articles
  Study of Methanol and Ethanol Absorption on Vacuum Temperature of Adsorption Cooling Machine Adsorption Cycle
  Abstract  PDF