BAKIR, Aydin, and Vural YAVUZ. “The Role of Horizontal Probe Drill Data in Tunnel Excavations: A Case Study from Istanbul Bosphorus Tunnel”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 57, no. 1 (April 2, 2021): 112–129. Accessed April 26, 2024. https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/12336.