Al-Ghalebi, Taher, and Abed Al-Azeem Al-Ziadi. “A Case Study of an Iraqi Industrial Establishment”. Al-Balqa Journal for Research and Studies, vol. 9, no. 1, June 2002, pp. 189-21, https://ajrs.ammanu.edu.jo/ojs/index.php/albalqajournal/article/view/391.