Traffic Noise Prediction Model for Mohammed Al-Qassim Freeway in Baghdad Environment. J. eng. sustain. dev. [انترنت]. 1 ديسمبر، 2013 [وثق 19 مايو، 2024];17(6):111-22. موجود في: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1029