1. Bulgakov S (2012) Energy efficient building systems and technologies. AVOK (2). https://www.abok.ru/for_spec/articles.php?nid=135. Accessed 30 Jan 2021
2. Golovanova L (2005) Energy saving in housing construction. Khabar Publishing House, Khabarovsk. State Tech. University, p 146
3. Khomenko O (2019) Energy saving technologies in business: the main electronic book. Deaf., p. 118. http://tpgnpu.ho.ua/images/my_images/doc_pdf/energhozberezhennjaj.pdf. Accessed 26 Jan 2021
4. Tsitsin, K (2013) Energy efficient technologies - the future of housing construction. Strateg. Decis Risk Manage 2:50–51 https://doi.org/10.17747/2078-8886-2013-2-50-51
5. Drobyazko S, Bondarevska O, Klymenko D, Pletenetska S, Pylypenko O (2019) Model for forming of optimal credit portfolio of commercial bank. J Manage Inf Decis Sci 22(4):501–506