Anggara D, Notodiputro KA, Indahwati I, Kurnia A. Predictive modeling of right-skewed health insurance costs using copula regression and ensemble learning. ijirss [Internet]. 2025 Jun. 20 [cited 2025 Nov. 2];8(4):1013-21. Available from: https://www.ijirss.com/index.php/ijirss/article/view/7986