Bualuang, Direk, and Wilasinee Peerajit. “Performance of the CUSUM Control Chart Using Approximation to ARL for Long- Memory Fractionally Integrated Autoregressive Process With Exogenous Variable”. Applied Science and Engineering Progress 16, no. 2 (February 23, 2023): 5917. Accessed March 2, 2024. https://ph02.tci-thaijo.org/index.php/ijast/article/view/248618.