KIRUTHIKA T; SASIREKA S. IVR communication system . International journal of intellectual advancements and research in engineering computations, [S. l.], v. 5, n. 2, p. 2069–2072, 2017. Disponível em: https://ijiarec.com/ijiarec/article/view/1686. Acesso em: 29 apr. 2024.