Adam, H., H. . Wang, M. . Fauziah, and O. . Suhadi. “PPP As a Creative Financing Innovation in The Financing of Makassar Parepare Railway Infrastructure”. International Journal of Business and Applied Economics, vol. 2, no. 3, May 2023, pp. 419-36, doi:10.55927/ijbae.v2i3.4265.