Lestari, A. A. D.; Damaliana, A. T.; Prasetya, D. A. Implementing GCV and MGCV to Determine Optimal Knot in Spline Regression for East Java Life Expectancy. International Journal of Advances in Data and Information Systems 2025, 6 (2), 242-258. https://doi.org/10.59395/ijadis.v6i2.1379.