wear-and-tribological-behavior-of-peo-coated-alal2o3-metal-matrix-composite-material-produced-via-pm==>>wear-and-tribological-behavior-of-peo-coated-alal2o3-metal-matrix-composite-material-produced-via-pmhttps://indexive.com/uploads/papers/pap_indexive15937913062147483647.pdf