HAMID M. ALI; ALI M. MUSLIM. Human Activity Recognition Using Smartphone and Smartwatch. International Journal of Computer Engineering in Research Trends, [S. l.], v. 3, n. 10, p. 568–576, 2016. Disponível em: https://www.ijcert.org/index.php/ijcert/article/view/804. Acesso em: 14 may. 2026.