Soulouknga, Marcel Hamda, Dumitru-Dorin Lucache, Serge Yamigno Doka, and Timoleon Crepin Kofane. 2020. “Techno-Economic Assessment of Wind Energy Conversion Systems for Power Generation for the City of N’Djamena in Chad ”. Journal of Renewable Energies 23 (2): 318– 330 . https://doi.org/10.54966/jreen.v23i2.49.