G. Çelik Gül and F. Kurtuluş, Pioneer Synthesis and Characterization of Boron Containing Hard Materials. journal = {International Journal of Materials and Metallurgical Engineering}, [online]. World Academy of Science, Engineering and Technology. September 2015, vol. 105(9). 1155 - 1159 [viewed 19 September 2024]. Available from: https://publications.waset.org/pdf/10002504.