فهرس المقالات Economic design . Genetic algorithms .Multivariate control chart . Statistical quality control . VSSCT2 control chart حرية الوصول المقاله صفحة الملخص نص كامل 1 - Economic design of Hotelling’s T2 control chart on the presence of fixed sampling rate and exponentially assignable causes Ehsan Bahiraee Sadigh Raissi