Ghorbani, Salah, and Mehrdad Niaparast. “A New Ridge Parameter Estimator In Poisson Regression With Correlated Predictors: Optimal Design Approach”. Thailand Statistician 21, no. 3 (September 27, 2023): 767–782. accessed September 13, 2026. https://ph02.tci-thaijo.org/index.php/thaistat/article/view/251053.