Niwitpong, S.- aat (2015) “Effect of Preliminary Unit Root Tests on Predictors for an Unknown Mean Gaussian AR(1) Process”, Thailand Statistician, 7(1), pp. 71–79. Available at: https://ph02.tci-thaijo.org/index.php/thaistat/article/view/34322 (Accessed: 30 April 2024).