A study on the machinability behaviour of Al6061-ZnO(p) metal matrix composite through wire-cut electro discharge machining using multi objective optimisation on the basis of ratio analysis. - R. M. Sakthi Sadhasivam; K. Ramanathan; S. Sargunanathan; M. Manikandan (Int. J. Comput. Aided Eng. Technol., 2021)