You HW, Chong Z, Teoh WL, Khoo M, Yeong W. An Expected Average Run Length (EARL) Performance Comparison of the SSGR and EWMA Control Charts. ijie [Internet]. 2023 Oct. 19 [cited 2024 Jul. 18];15(5):35-40. Available from: https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/14197