Abdulhussein, Mahdi Ali, Mehrdad Niaparast, and Somayeh Ezadi. “A Comparative Study of Full Z Number–Based Semi Parametric Regression Models: Accuracy, Structural Consistency, and Data Heterogeneity”. Statistics, Optimization & Information Computing (August 8, 2026). Accessed August 14, 2026. https://iapress.org/index.php/soic/article/view/4456.