Mora Espino, R., Zenker Castro, F., Rodríguez Jiménez, M. del C., Mesa Suárez, J. L., & Coello Marrero, A. (2021). Frequency modulated systems in students with cochlear implant. Auditio, 3(2), 32–36. https://doi.org/10.51445/sja.auditio.vol3.2006.0036 (Original work published December 1, 2006)