Ali Al-Masoudi, Haidar, and Majeed Abdullah Salam. 2024. “Reflection the Activation of the Sustainability Standard NR0401 Construction Materials to Improving Product Quality”. Iraqi Journal for Administrative Sciences 16 (64). كربلاء، جمهورية العراق:55-95. https://doi.org/10.71207/ijas.v16i64.2161.