León Balarezo , O. Y.; Rojas Chacón, V. H.; Rios Vera , K. J.; Ruiz Villavicencio , G. E. The Impact of E-Commerce on the Competitiveness of SMEs: Key Factors and Technological Barriers. Revista InveCom 2025, 5 (4), 1-8. https://doi.org/10.5281/zenodo.14816581.