Determining the optimal directions of investment in regional renewable energy developmentSotnyk, Iryna; Kurbatova, Tetiana; Romaniuk, Yaroslavna; Prokopenko, Olha; Gonchar, Viktoriya; Prause, Gunnar Klaus; Sapiński, AleksanderEnergies2022 / art. 3646 https://doi.org/10.3390/en15103646 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS