AHMED, Nawzad Muhammed; MHAMAD KARIM, Aras Jalal. Multivariate time series analysis of COVID-19 Pandemic and gold price by using Error Corrections Model. Tikrit Journal of Administrative and Economic Sciences, [S. l.], v. 19, n. 64, 1, p. 674–693, 2023. DOI: 10.25130/tjaes.19.64.1.36. Disponível em: https://www.tjaes.org/ojs/index.php/tjaes/article/view/1043. Acesso em: 7 mar. 2026.