The International Journal of Natural Resources and Environment https://dspace.univ-adrar.edu.dz/jspui/handle/123456789/5533 (IJNRE) Thu, 09 Apr 2026 05:50:29 GMT 2026-04-09T05:50:29Z The International Journal of Natural Resources and Environment http://localhost:80/xmlui/bitstream/id/36f4e8f7-1683-4d92-a4eb-d852b633e909/ https://dspace.univ-adrar.edu.dz/jspui/handle/123456789/5533