WASET
    S. Houssaini and  L. Bahi,  Observation and Study of Landslides Affecting the Tangier – Oued R’mel Motorway Segment.   journal   = {International Journal of Geotechnical and Geological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2014, vol. 91(7). 527 - 530
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/9999390.