Lateef, Rana Abdulrahman, and Ayad Rodhan Abbas. “Human Activity Recognition Using Smartwatch and Smartphone: A Review on Methods, Applications, and Challenges”. Iraqi Journal of Science 63, no. 1 (January 30, 2022): 363–379. Accessed January 3, 2026. https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/3795.