NOSAIR, I. A. R.; HOSNY, A. H.; EL-MIKAWI, M. A.; BAHAA, H. E.-D. M. Modeling System to Support the Determination of the Return on Investment (ROI) for PPP projects in Egypt. Resourceedings, [S. l.], v. 1, n. 2, p. 17–30, 2018. DOI: 10.21625/resourceedings.v1i2.320. Disponível em: https://press.ierek.com/index.php/Resourceedings/article/view/320. Acesso em: 27 may. 2026.