ARUNACHALAM, N; PRABAVATHY, P; PRIYATHARSHINI, S. Hidden Markov Model Based Fault Tolerance in Credit Card Transaction Security. International Journal of Engineering & Technology, [S. l.], v. 7, n. 2.32, p. 153–157, 2018. DOI: 10.14419/ijet.v7i2.32.15392. Disponível em: https://www.sciencepubco.com/index.php/ijet/article/view/15392.. Acesso em: 1 may. 2024.