1. Global Status Report 2017;International Energy Agency,2017
2. Energy consumption survey;Korea Energy Economics Institue;Minist. Trade, Indepen. Energy,2014
3. The national CO2 emissions reduction target of South Korea in 2030, Minist. Land, Infrastructure, Transp. (n.d.).
4. Advanced Energy Retrofit Guide;USDOE,2011
5. Green remodeling, Minist. Land, Infrastructure;LH M,2018