Gallardo-Loaiza, Fabián, Michael Elián Galarza-Dávila, and Sandra Sayonara Solorzano-Solórzano. 2025. “Cross-Border Regime and Compliance With Simplified Customs Declaration by Travelers at The Ecuadorian Customs”. Journal of the University of Zulia 16 (47), 293-321. https://doi.org/10.5281/zenodo.17070097.