عبدالسلام مادي و الزهراء القعيد و أحلام بن طاهر و سميـة عبدو 2018. Study of the Physical, Mechanical and Chemical Properties of Sand (Shatt Al Hensher, Zliten and Sedi Al Sayha) and the possibility of using them in concrete. Journal of Pure & Applied Sciences . 17, 1 (Jul. 2018). DOI:https://doi.org/10.51984/jopas.v17i1.59.