![Energy Efficiency Achievements in 5 Years Through Experimental Research in KUBIK – topic of research paper in Economics and business. Download scholarly article PDF and read for free on CyberLeninka open science hub. Energy Efficiency Achievements in 5 Years Through Experimental Research in KUBIK – topic of research paper in Economics and business. Download scholarly article PDF and read for free on CyberLeninka open science hub.](https://cyberleninka.org/viewer_images/887471/f/1.png)
Energy Efficiency Achievements in 5 Years Through Experimental Research in KUBIK – topic of research paper in Economics and business. Download scholarly article PDF and read for free on CyberLeninka open science hub.
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