Capability of Pocket Penetrometer to Evaluate Unconfined Compressive Strength of Baghdad Clayey Soil. Al-Nahrain Journal for Engineering Sciences, [S. l.], v. 21, n. 1, p. 66–73, 2018. DOI: 10.29194/NJES21010066. Disponível em: https://nahje.com/index.php/main/article/view/NJES21010066.. Acesso em: 6 may. 2024.