احسين حريز و علي عكاشة و عبدالسلام المثناني 2018. The impact of Libda cement plant (Khoms - Libya) on the qualitative and diversity of vegetation cover in the surrounding area. Journal of Pure & Applied Sciences . 17, 1 (Jun. 2018). DOI:https://doi.org/10.51984/jopas.v17i1.1478.