“Modeling Non-Stationary Processes in Panel Data Econometrics: Cointegration Tests and Error Correction Mechanisms Applied to Macroeconomic Time Series Across Multiple Countries”. Journal of Experimental and Computational Methods in Applied Sciences, vol. 10, no. 5, May 2025, pp. 1-13, https://openscis.com/index.php/JECMAS/article/view/2025-05-04.