Kulik, A. M., Gerasimova, N. A., Bondareva, Y. Y., Kogteva, A. N. and Borzenkova, N. S. (2017) “Implementation of the Regional Investment Project of Energy Efficiency Increase of the Enterprise of Belgorod (According to Belvodokanal GUP)”, International Journal of Energy Economics and Policy, 7(2), pp. 327–336. Available at: https://econjournals.com/index.php/ijeep/article/view/4587 (Accessed: 15 August 2022).