Utomo, Wahyu, and Christiono Utomo. “Investment Decision on the Serang–Panimbang Toll Road Project, Taking into Account the Phased Operation of the Toll Road”. Journal Research of Social Science, Economics, and Management, vol. 5, no. 12, July 2026, pp. 13061-73, doi:10.59141/jrssem.v5i12.1605.