Muhammad Asad Abdurrahman, S. P. M. M. I. R. S. A. A. (1) “A Study of Feasibility for Operational Development of the Makassar - Parepare Line in the Implementation of PPP for Railway Management in South Sulawesi”, Design Engineering, (1), pp. 573 - 589. Available at: http://thedesignengineering.com/index.php/DE/article/view/9890 (Accessed: 15May2024).