TY  - JOUR
TI  - Investigation of correlation between standard penetration test blow counts and internal friction angles for loess soils
AU  - GÜLEN, M.
JO  - Sigma Journal of Engineering and Natural Sciences
PY  - 2026
VL  - 44
SP  - 1172
EP  - 1186
DO  - 10.14744/sigma.2025.00141
ER  -