Najet، H. W.، و Piperter، A. (2023). The Effectiveness of the Moral Incentive System on Job Performance Professor at the University of Djelfa. مجلة آفاق للعلوم، مج8, ع3 ، 114 - 126. مسترجع من http://search.mandumah.com/Record/1387290
Najet، Halis Warda، و Alexوer Piperter. "The Effectiveness of the Moral Incentive System On Job Performance Professor At the University of Djelfa." مجلة آفاق للعلوم مج8, ع3 (2023): 114 - 126. مسترجع من http://search.mandumah.com/Record/1387290