Ibrahim Mohamed, Hanaa. “The Effect of the Needham Model on Achievement and Development of Mental Motivation Among the Students of the Fifth- Literary Grade in the Subject History”. International Journal of Psychosocial Rehabilitation 24, no. 3 (May 31, 2020): 7593–7613. Accessed June 12, 2025. https://www.psychosocial.com/index.php/ijpr/article/view/4387.