Germany’s Green Hydrogen Transition: Ambitions, Realities and Economic BarriersHadji Fatima, Chemani Wafa, Sadok Achour, Okba Rimi, Abdelhak TirJournal of EcohumanismVolume 4، (4)2025Article Open access
Does corruption boost economic growth in developing countries?Mohamed Bouteraa, Abdelhak Tir, Sadok Achour, Okba Rimi, Tamma ElhachemiAsian Economic and Financial ReviewVolume 14، (5)، Pages 356-3662024Article Open access 3