1.
Kamel Rachid DM, Rahi Nasser F. Estimation of the total demand gap in the activities of the construction industries. BCESUJ [Internet]. 2021 Apr. 15 [cited 2026 Nov. 15];64(4):147-73. Available from: https://bcuj.baghdadcollege.edu.iq/index.php/BCESUJ/article/view/143