Implementing GCV and mGCV to Determine Optimal Knot in Spline Regression for East Java Life Expectancy (A. A. D. Lestari, A. T. Damaliana, & D. A. Prasetya, Trans.). (2025). International Journal of Advances in Data and Information Systems, 6(2), 242-258. https://mail.ijadis.org/index.php/ijadis/article/view/1379