Landslide susceptibility mapping using GIS Matrix Method and Frequency Ratio, application in the marly context of Moulay Yacoub Region, MoroccoIlias Obda, Oussama Obda, Reda Sahrane, Younes El Kharim, Abderrahim Lahrach and Mohamed AhnicheBSGF - Earth Sci. Bull., 195 (2024) 1DOI: https://doi.org/10.1051/bsgf/2023016