Nasser SR, Qasim GJ. EVALUATION OF THE LEVEL OF SERVICE PROVIDED AT SOME BUS ROUTES IN BAGHDAD CITY. J. eng. sustain. dev. [Internet]. 2024 May 1 [cited 2025 Jan. 17];28(3):407-18. Available from: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1958