Darmaji, D., Lubis, U.K., Fitriani, R., Bulayi, M., Ade, J.A., Allahverdiev, K. and Sangsuwan, A. 2024. Optimizing Traffic Light Timing Using Graph Theory: A Case Study at Urban Intersections. Interval: Indonesian Journal of Mathematical Education. 2, 2 (Dec. 2024), 149-163. DOI:https://doi.org/10.37251/ijome.v2i2.1361.