Matyushenko Igor, Goncharenko Nataliya, and Michaylova Darina. 2015. “Future Considerations For Developing Energy Efficient Economy in Ukraine Using Light Emitting Diode (LED) Enginery On The Basis Of NBIC-Technologies”. Global Journal of Management and Business Research 15 (B5):7-16. https://journalofbusiness.org/index.php/GJMBR/article/view/1749.