Sotnyk I, Sotnyk M, Kurbatova T, Prokopenko O, Telizhenko O. Sustainable household energy supply: methodological approaches to making optimal economic decisions. ХНУ ВсЕ [Internet]. 2025Jun.30 [cited 2025Dec.8];(108):59-. Available from: https://periodicals.karazin.ua/economy/article/view/26824