J. A. Ochoa Saravia, C. G. Amaya Rodríguez, F. Coronado Huanaco, and L. K. Estrada Manrique, “Quality management in commercial sector companies: a systematic review 2020–2025”, Revista InveCom, vol. 6, no. 3, pp. 1–10, Dec. 2025, doi: 10.5281/zenodo.18049985.