“The Behavior of Power Spectral Density Function for Gaussian Seasonal Autoregressive Model From Second Order – Simulation Study-”, مجلة المنصور, vol. 8, no. 1, pp. 50–64, Jan. 2023, Accessed: Sep. 06, 2025. [Online]. Available: https://journal.muc.edu.iq/journal/article/view/356