Ahmed, Hind Adil, Rafal Adeeb Othman, Fatimah Abdulrazzaq Alsultan, and Zakariya Yahya Algamal. “A Dawoud–Kibria Shrinkage Estimator for the Waring Regression Model: Methodology, Simulation, and Application”. Statistics, Optimization & Information Computing 16, no. 4 (August 1, 2026): 3833–3845. Accessed October 20, 2026. https://iapress.org/index.php/soic/article/view/3763.