Ahmed NM, Mhamad Karim AJ. Multivariate time series analysis of COVID-19 Pandemic and gold price by using Error Corrections Model. Tikrit J. Admin. Econ. Sci. [Internet]. 2023 Dec. 31 [cited 2026 Mar. 7];19(64, 1):674-93. Available from: https://www.tjaes.org/ojs/index.php/tjaes/article/view/1043