Auteur: Djellal Faridah Djellal

Uzunidis Dimitri Uzunidis & Djellal Faridah Djellal: L’innovation

Gallouj Faiz Gallouj & Djellal Faridah Djellal: La productivité à l’épreuve des services

Laperche Blandine Laperche & Uzunidis Dimitri Uzunidis: L’innovation verte