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, [S. l.], v. 6, n. 2, p. 242–258, 2025. Disponível em: https://mail.ijadis.org/index.php/ijadis/article/view/1379. Acesso em: 10 jul. 2025.