Mansur, M., Z. A. . Kamaruzzaman, A. A. . Ahmarofi, J. K. Cheng, H. Abdul Rahman, K. A. . Masri, N. Abdul Rahim, and S. R. . Shariff. “Linking Integrity With Road Pricing Cause-and-Effect Model: A System Dynamics Simulation Approach”. Journal of Governance and Integrity, vol. 5, no. 3, Jan. 2023, pp. 370-81, doi:10.15282/jgi.5.3.2022.8497.