MOHAMMED ZUHAIR KHALEEL. Estimating and Enhancing Parameters for Linear Regression Model with Multivariate t-Distribution using PSO. Tikrit Journal of Administrative and Economic Sciences, [S. l.], v. 21, n. 72 part 1, p. 488–503, 2025. DOI: 10.25130/tjaes.21.72.1.25. Disponível em: https://www.tjaes.org/index.php/tjaes/article/view/2283. Acesso em: 17 aug. 2026.