KAVERI RATANPARA; PRIYAN SHAH. LOW COST HARDWARE IMPLEMENTATION FOR DIGITAL HEARING AID USING RasPi. International Journal of Advance Research in Engineering, Science & Technology, [S. l.], v. 2, n. 5, p. 274–278, 2015. Disponível em: https://ijarest.org/index.php/ijarest/article/view/164. Acesso em: 16 dec. 2025.