ABDELGADIR, Gariballa Abdelmageed. The Use of the "Box- Jenkins" Methodology to Forecast the Time Series for Gross Fixed Capital Formation – An Applied Study on the Saudi Arabia Kingdom –. Journal of Economic, Administrative and Legal Sciences, New Mexico, United States, v. 6, n. 14, p. 45–69, 2022. DOI: 10.26389/AJSRP.R090122. Disponível em: https://ajsrp.ojsexpert.com/index.php/jeals/article/view/5162. Acesso em: 20 dec. 2025.