“Nonparametric Wavelet-Based Regression Modeling of Oil Revenues and Inflation Incorporating a Hurst Threshold for Irregularly Spaced Economic Data”. Al-Mansour Journal 45, no. 1 (August 20, 2026): 48–73. Accessed October 17, 2026. https://journal.muc.edu.iq/index.php/journal/article/view/868.