Peerajit W. An ARL Derivation Based on Explicit Formulas to Detect Shifts in the Mean of Seasonal Time-Series Models Running on a CUSUM Control Chart. Thail. Stat. [internet]. 2025 Dec. 27 [cited 2026 Sep. 15];24(1):169-86. available from: https://ph02.tci-thaijo.org/index.php/thaistat/article/view/263026