M. Sultana and A. Rahman and S. Chowdhury, An Overview of Issues to Consider Before Introducing Performance-Based Road Maintenance Contracting. journal = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology. February 2012, vol. 62(2). 137 - 142 [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/11936.