Determination of Elastic Moduli and Geotechnical Parameters of the Upper Soil Layer Using Ultrasonic Waves in Al- Jadiriyah Area - University of Baghdad-Iraq. Iraqi Journal of Science, [S. l.], v. 57, n. 4C, p. 2909–2921, 2022. Disponível em: https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/6278.. Acesso em: 3 aug. 2025.