UNEGBU, H.; YAWAS, D. S. Risk Management in Circular Economy Projects: Engineering Management Challenges and Solutions in Nigeria . Journal of Sustainable Infrastructure, [S. l.], v. 5, n. 1, 2026. DOI: 10.61078/jsi.v5i1.45. Disponível em: //jsi.universitaspertamina.ac.id/index.php/jsi/article/view/45. Acesso em: 7 jun. 2026.