Ng Peh SangSook Yan GohSajal SahaWai Chung Yeong2024-12-262024-12-2620249789819990047978981999005410.1007/978-981-99-9005-4_48https://dspace-cris.utar.edu.my/handle/123456789/8181An Enhanced Double EWMA Chart for Monitoring the Process Mean Shiftsproceedings-article