20945document798An_Improved_Multivariate_Short_Run_Control_Chart_Based_On_The__Cucum_Statistic.pdfapplication/pdf52265212013-07-13 00:34:30http://eprints.usm.my/124/1/An_Improved_Multivariate_Short_Run_Control_Chart_Based_On_The__Cucum_Statistic.pdf