DSpace Collection: http://archives.univ-biskra.dz/handle/123456789/20085 2026-04-14T23:03:18Z 2026-04-14T23:03:18Z The 1st National Virtual Conference on Chemical Process and Environmental Engineering Sana Almi and all http://archives.univ-biskra.dz/handle/123456789/20086 2022-09-15T09:49:34Z 2021-01-01T00:00:00Z Titre: The 1st National Virtual Conference on Chemical Process and Environmental Engineering Auteur(s): Sana Almi and all 2021-01-01T00:00:00Z