Peerajit, Wilasinee. 2021. “Cumulative Sum Control Chart Applied to Monitor Shifts in the Mean of a Long-Memory ARFIMAX(p,d*,q,r) Process With Exponential White Noise”. Thailand Statistician 20 (1):144-61. https://ph02.tci-thaijo.org/index.php/thaistat/article/view/245854.