"Akhmadi Eko,Osamu Fukunaga,Naoto Ohtake","High pressure sintering of cubic boron nitride using Co-V-Al alloy as bonding media",,"International Journal of Refractory Metals and Hard Materials","ELSEVIER","Vol. 50",,"pp. 178-183",2015,Jan. "Wardoyo Akhmadi Eko","Synthesis and Microstructure Control in Cubic Boron Nitride Sintered Composite by the High Pressure and High Temperature Method",,,,,,,2014,Mar. "Wardoyo Akhmadi Eko","Synthesis and Microstructure Control in Cubic Boron Nitride Sintered Composite by the High Pressure and High Temperature Method",,,,,,,2014,Mar. "Wardoyo Akhmadi Eko","Synthesis and Microstructure Control in Cubic Boron Nitride Sintered Composite by the High Pressure and High Temperature Method",,,,,,,2014,Mar. "Akhmadi Eko,Osamu Fukunaga,Naoto Ohtake","The microstructure of cBN-metal composites synthesized from hBN with metallic solvents",,"International Journal of Refractory Metals and Hard Materials",,,,,2013,Feb.