ABDUL ELAH NOORI, Ali; BAHNAM ABBU SAMTER, Malik; ABDULRAHMAAN KHALID, Ghaidaa. Design and Implementation of Audiometric Instrument Based on Microcontroller. Journal of Engineering and Sustainable Development, Baghdad, Iraq, v. 17, n. 1, p. 48–59, 2013. Disponível em: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1065.. Acesso em: 1 jul. 2025.