Ковбій, К., National Aviation University, Ukraine

• Science-based technologies Vol. 9 No. 1-2 (2011) - Energetics
  EVALUATION OF INTENSIFICATION IMPLEMENTATION OF SOLAR ENERGY by CONSTRUCTING COGNITIVE MAPS
  Abstract  PDF (Українська)  PDF (Русский)  PDF
• Science-based technologies Vol. 7 No. 3-4 (2010) - Ecology
  ESTIMATION OF THE EFFICIENCY OF USING WIND AND SOLAR ENERGY IN UKRAINE
  Abstract  PDF (Українська)  PDF (Русский)  PDF