Younis A.Ahmed, Dalia Khalid Faeq. An economic Evaluation of training and its Effect on employee performance in Building Construction Directory of Sulaimani province – Kurdistan region . QZJ [Internet]. 2020Jun.30 [cited 2024May19];5(2):1048-6. Available from: https://journal.lfu.edu.krd/ojs/index.php/qzj/article/view/540