SALAMATPOOR, Siavash; GHADIRI, Morteza. Presenting the Model of Factors Affecting the Environmental Complexity of Public-Private Partnership Projects in the Urban Rings of West Mazandaran Using a Qualitative-Quantitative Method. Journal of Civil Aspects and Structural Engineering, [S. l.], v. 1, n. 2, p. 155–163, 2025. DOI: 10.48314/jcase.v1i2.40. Disponível em: https://case.reapress.com/journal/article/view/40.. Acesso em: 3 apr. 2025.