-, .-.; الهام; ظافر. Employ the Principal Componants Manner in the Forecasting by Box – Jenkins Models. IRAQI JOURNAL OF STATISTICAL SCIENCES, [S. l.], v. 7, n. 1, p. 22–33, 2025. Disponível em: https://rjps.uomosul.edu.iq/index.php/stats/article/view/20714. Acesso em: 5 aug. 2025.