Ait Issad، M. (2024). The Effect of the Shift Work System on the Emergence of Sleep Disorders: Which Challenge for Companies? مجلة الاقتصاد والتنمية البشرية، مج15, ع1 ، 97 - 103. مسترجع من http://search.mandumah.com/Record/1502220
Ait Issad، Mohammed. "The Effect of the Shift Work System On the Emergence of Sleep Disorders: Which Challenge for Companies?" مجلة الاقتصاد والتنمية البشرية مج15, ع1 (2024): 97 - 103. مسترجع من http://search.mandumah.com/Record/1502220