Yun, Sungmin, Wooyong Jung, Seung Heon Han, and Heedae Park. “Critical Organizational Success Factors for Public Private Partnership Projects – a Comparison of Solicited and Unsolicited Proposals”. Journal of Civil Engineering and Management 21, no. 2 (January 30, 2015): 131-143. Accessed April 19, 2024. https://journals.vilniustech.lt/index.php/JCEM/article/view/2982.