KAHRAMAN, S. Et Al. 2017. The needle penetration test for predicting coal strength. JOURNAL OF THE SOUTHERN AFRICAN INSTITUTE OF MINING AND METALLURGY , vol.117, no.6 , 587-591.

KAHRAMAN, S., Aloglu, A. S., Aydin, B., & Saygin, E., (2017). The needle penetration test for predicting coal strength. JOURNAL OF THE SOUTHERN AFRICAN INSTITUTE OF MINING AND METALLURGY , vol.117, no.6, 587-591.

KAHRAMAN, SAİR Et Al. "The needle penetration test for predicting coal strength," JOURNAL OF THE SOUTHERN AFRICAN INSTITUTE OF MINING AND METALLURGY , vol.117, no.6, 587-591, 2017

KAHRAMAN, SAİR Et Al. "The needle penetration test for predicting coal strength." JOURNAL OF THE SOUTHERN AFRICAN INSTITUTE OF MINING AND METALLURGY , vol.117, no.6, pp.587-591, 2017

KAHRAMAN, S. Et Al. (2017) . "The needle penetration test for predicting coal strength." JOURNAL OF THE SOUTHERN AFRICAN INSTITUTE OF MINING AND METALLURGY , vol.117, no.6, pp.587-591.

@article{article, author={SAİR KAHRAMAN Et Al. }, title={The needle penetration test for predicting coal strength}, journal={JOURNAL OF THE SOUTHERN AFRICAN INSTITUTE OF MINING AND METALLURGY}, year=2017, pages={587-591} }