Umar, B. F., K. Khalda, S. Sintianti, and S. Novriani. “Analysis of the Application of Underpass at the Cibiru Roundabout Using PTV VISSIM”. Journal of World Science, vol. 3, no. 11, Nov. 2024, pp. 1409-24, doi:10.58344/jws.v3i11.1225.