Alfan, Ervina. “Public-Private Partnership (PPP) Projects for Malaysian Tolled Highways – An Insight Using a Political Economy Approach”. Asian Journal of Accounting Perspectives 5, no. 1 (December 1, 2012): 59–74. Accessed March 14, 2025. https://vmis.um.edu.my/index.php/AJAP/article/view/3679.