Martínez Solís, J. R.; Villanueva Maldonado, J.; Galván Tejada, C. E.; Cerrillo Rojas, G. V. Deep Learning Vs. Conventional DSP: A Systematic Review on Speech Intelligibility Enhancement for Hearing Impairments. Int. J. Onl. Eng. 2026, 22, pp. 205–220.