Pervaiz HZ, Raza SMM, Butt MM, Sharif S, Haider M. A New Hybrid Exponentially Weighted Moving Average control chart using Mixture Ratio Estimator of Mean: A New Hybrid Exponentially Weighted Moving Average Control Chart. PPASA [Internet]. 2021 Dec. 27 [cited 2025 Dec. 4];58(2):45-57. Available from: http://ppaspk.org/index.php/PPAS-A/article/view/591