Obaid AL-Nuaimi, Saadallah Mohammed. “Analysis of the Static Management Strategy of the Investment Portfolio Using the Error-Tracking: A Comparative Study”. Tikrit Journal of Administrative and Economic Sciences 17, no. 54, 1 (June 30, 2021): 188–205. Accessed July 26, 2026. https://www.tjaes.org/index.php/tjaes/article/view/1591.