Peerajit, Wilasinee, and Yupaporn Areepong. “Integral Equation Solutions to Approximate the Average Run Length of a Long-Memory Seasonal Autoregressive Fractionally Integrated Moving Average Process on an EWMA Control Chart”. Engineering, Technology & Applied Science Research 16, no. 3 (June 6, 2026): 36840–36848. Accessed June 8, 2026. https://mail.etasr.com/index.php/ETASR/article/view/18603.