CHAIMAE AL MAIMOUNI. Les fondements théoriques de l’usage de PPP. African Scientific Journal, [S. l.], v. 3, n. 23, p. 1287, 2024. DOI: 10.5281/zenodo.11259584. Disponível em: https://afrsj.com/index.php/AfricanScientificJournal/article/view/755. Acesso em: 3 oct. 2025.