The impact of dynamism on the road axis of the southern midlle Rif. « The Khlalfa sliding case on the 509 regional road » -Taounate, Morocco-. Journal of Social Sciences, [S. l.], v. 2, n. 07, p. 574–588, 2018. Disponível em: https://journalsocialsciences.de/index.php/jss/article/view/640. Acesso em: 26 aug. 2026.