Sitaula, P. C.; Gautam, G.; Bajracharya, N. Evaluating the Impact of Pavement Surface Condition on Vehicle Speed and Vehicle Operating Cost: A Case Study of Prithvi and B.P. Highways. J. Transpt Sys. Engin. 2026, 2 (1), 25-38. https://doi.org/10.3126/jotse.v2i1.97154.