Panichkitkosolkul, Wararit. “An Improved Estimator for a Gaussian AR(1) Process with an Unknown Drift and Additive Outliers”. Thailand Statistician 8, no. 1 (May 28, 2015): 1–15. accessed September 28, 2026. https://ph02.tci-thaijo.org/index.php/thaistat/article/view/34293.