kalttan, Muhanad abed. “Study of Relation Among Accelerometer of Physical Activity and Different Context Factors in Primary Schools in Iraq ”. International Journal of Psychosocial Rehabilitation 24, no. 10 (June 5, 2020): 2560–2570. Accessed December 19, 2025. https://www.psychosocial.com/index.php/ijpr/article/view/8413.