“A Comparative Monte Carlo Study of Hybrid and Single Robust Estimators for Nonlinear Regression Under Heavy-Tailed Error Distributions”. International Journal of Development Mathematics (IJDM) 3, no. 2 (June 12, 2026): 115–129. Accessed September 22, 2026. https://ijdm.org.ng/index.php/Journals/article/view/355.