أفراح أ, نوة أث. The Role of Performance Appraisal in Improving the Productivity of the National Company of Commercialization and Distribution of Petroleum Products (NAFTAL). الإنسانية والاجتماعية [Internet]. 2017 Jun. 3 [cited 2024 Jul. 3];1(39). Available from: https://journals.qou.edu/index.php/jrresstudy/article/view/612