Ng Peh SangMichael Boon Chong KhooSajal SahaWai Chung Yeong2024-10-292024-10-292018-0710.1109/ICSSA.2018.8535900https://dspace-cris.utar.edu.my/handle/123456789/5183Double sampling control charts for monitoring the coefficient of variationproceedings-article