المؤلفون: Mouna Zerriaa, Mohamed Marouen Amiri, Hedi Noubbigh, Kamel Naoui

المصدر: African Development Bank, African Development Review. 29(1):69-80

الإتاحة: https://ideas.repec.org/a/bla/afrdev/v29y2017i1p69-80.html