A. Othman , S., Q. Aziz , S., S. Mustafa , J. and I. Abdulrahman , P. (2023) “Evaluation of Construction Materials and Environmental Situation Management in School Buildings Throughout a Half-Century (1970 to 2021) in Erbil City”, Academic Journal of Nawroz University, 12(4), pp. 682–697. doi: 10.25007/ajnu.v12n4a1652.