Gagui, F., Redjem, A., Ghachi, A., & Mezali, F. (2023). Evaluation of the effectiveness of the concrete protection channel for the urban expansion area of the western part from the risk of flooding, the case of the city of M’sila - Algeria. Technium Social Sciences Journal, 39(1), 618–628. https://doi.org/10.47577/tssj.v39i1.8046