KAHRAMAN, S. Et Al. 2019. The needle penetration index to estimate the performance of an axial type roadheader used in a coal mine. GEOMECHANICS AND GEOPHYSICS FOR GEO-ENERGY AND GEO-RESOURCES , vol.5, no.1 , 37-45.

KAHRAMAN, S., Aloglu, A. S., Aydin, B., & Saygin, E., (2019). The needle penetration index to estimate the performance of an axial type roadheader used in a coal mine. GEOMECHANICS AND GEOPHYSICS FOR GEO-ENERGY AND GEO-RESOURCES , vol.5, no.1, 37-45.

KAHRAMAN, SAİR Et Al. "The needle penetration index to estimate the performance of an axial type roadheader used in a coal mine," GEOMECHANICS AND GEOPHYSICS FOR GEO-ENERGY AND GEO-RESOURCES , vol.5, no.1, 37-45, 2019

KAHRAMAN, SAİR Et Al. "The needle penetration index to estimate the performance of an axial type roadheader used in a coal mine." GEOMECHANICS AND GEOPHYSICS FOR GEO-ENERGY AND GEO-RESOURCES , vol.5, no.1, pp.37-45, 2019

KAHRAMAN, S. Et Al. (2019) . "The needle penetration index to estimate the performance of an axial type roadheader used in a coal mine." GEOMECHANICS AND GEOPHYSICS FOR GEO-ENERGY AND GEO-RESOURCES , vol.5, no.1, pp.37-45.

@article{article, author={SAİR KAHRAMAN Et Al. }, title={The needle penetration index to estimate the performance of an axial type roadheader used in a coal mine}, journal={GEOMECHANICS AND GEOPHYSICS FOR GEO-ENERGY AND GEO-RESOURCES}, year=2019, pages={37-45} }