Abdul Latif MG, Khalaf AK. Job classification for completed investment projects in Dhi Qar Governorate. Al-adab J. [Internet]. 2022 Dec. 15 [cited 2024 Nov. 22];3(143):185-208. Available from: https://aladabj.uobaghdad.edu.iq/index.php/aladabjournal/article/view/3941