Ahmad, Usman, Yusnidah Ibrahim, and Mohd Sobri Minai. 2017. “Public Private Partnership in Malaysia: The Differences in Perceptions on the Criticality of Risk Factors and Allocation of Risks Between the Private and Public Sectors”. International Review of Management and Marketing 7 (2):138-50. https://econjournals.com/index.php/irmm/article/view/3983.