Mairizal, Mairizal, Rahmat Alifiardi, Gilang Ardi Pratama, Mohd Zaimi Abd Majid, and Shek Poi Ngian. “Project Managers Competency on Project Performance of Green Toll Road Development Project in Indonesia”. SINERGI 27, no. 3 (September 11, 2023): 333–342. Accessed June 3, 2026. https://publikasi.mercubuana.ac.id/index.php/sinergi/article/view/17771.