“Effect of Size and Location of Openings on the Structural Behavior of Walls of Reinforced Self-Compacting Concrete Incorporating Attapulgite as a Partial Replacement of Cement” (2024) Journal of Al-Rafidain University College For Sciences ( Print ISSN: 1681-6870 ,Online ISSN: 2790-2293 ), 55(1), pp. 105–121. doi:10.55562/j0h9z376.