1.
You HW, Boon Chong MK, Saha S, Mahmood Y, Chua S. Proposed Double Sampling Variable Sampling Interval Coefficient of Variation Chart for Manufacturing. IJIE. 2026;18(3):118-134. Accessed July 23, 2026. https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/21413