Tarigan, R. N., Anas, M. R., Mulia, A. P., Hasibuan, G. C. R. and Tarigan, J. (2025) “Impact Analysis of Infrastructure Changes from Signalized Intersection to Underpass on Vehicle Exhaust Emissions”, Journal La Lifesci, 6(6), pp. 528-539. doi: 10.37899/journallalifesci.v6i6.2829.