YANG, C. Y.; LIN, K. T. Hiding Data in Electrocardiogram Based on IWT Domain via Simple Coefficient Adjustment. Asian Journal of Computer and Information Systems, [S. l.], v. 4, n. 3, 2016. Disponível em: https://ajouronline.com/index.php/AJCIS/article/view/3859. Acesso em: 18 may. 2022.