Amitava MukherjeeChong Zhi LinMichael B.C. Khoo2025-01-092025-01-092019-1110.1016/j.cie.2019.106059https://dspace-cris.utar.edu.my/handle/123456789/10903Comparisons of some distribution-free CUSUM and EWMA schemes and their applications in monitoring impurity in mining process flotationjournal-article