KORRAPOLU, Rishi; SAI. N, Manoj; RAO.M, Kameshwara. A novel audio based human interaction proof for visually challenged users. International Journal of Engineering & Technology, [S. l.], v. 7, n. 2.7, p. 289–292, 2018. DOI: 10.14419/ijet.v7i2.7.10599. Disponível em: https://www.sciencepubco.com/index.php/ijet/article/view/10599.. Acesso em: 30 apr. 2024.