“The impact of dynamism on the road axis of the southern midlle Rif. « The Khlalfa sliding case on the 509 regional road » -Taounate, Morocco-” (2018) Journal of Social Sciences, 2(07), pp. 574–588. Available at: https://journalsocialsciences.de/index.php/jss/article/view/640 (Accessed: 27 August 2026).