MEMON, Qurban A. Multi-Layered Multimodal Biometric Authentication for Smartphone Devices. International Journal of Interactive Mobile Technologies (iJIM), [S. l.], v. 14, n. 15, p. pp. 222–230, 2020. DOI: 10.3991/ijim.v14i15.15825. Disponível em: https://online-journals.org/index.php/i-jim/article/view/15825. Acesso em: 3 may. 2024.