-, .-., ظافر and خلود (2025) “Comparison of Spline Methods for estimating Nonparametric Regression Curve”, IRAQI JOURNAL OF STATISTICAL SCIENCES, 5(1), pp. 40–62. Available at: https://ojs.uomosul.edu.iq/index.php/stats/article/view/21022 (Accessed: 6 August 2025).