Sánchez, Egar, and Carlos Vinante. “The Durbin-Watson Statistic to Estimate the Instantaneous Variance of Non-Stationary Stochastic Processes With ARMA Structure for Noise Process”. Rev. Téc. Fac. Ing. Univ. Zulia 24, no. 1 (1). Accessed April 9, 2025. https://produccioncientificaluz.org./index.php/tecnica/article/view/5727.