SARIREH, M. K. Minor Time Ratio in HDD Prereaming Time in Clayey Conditions – Case Study. International Journal of Sustainable Construction Engineering and Technology, [S. l.], v. 6, n. 2, p. 1–15, 2015. Disponível em: https://publisher.uthm.edu.my/ojs/index.php/IJSCET/article/view/1078. Acesso em: 2 mar. 2024.