Hosni, Thsyn. “Analyzing Teaching Behaviors Using Training and Reciprocal Styles And Time Investment of Student Academic Learning During Tennis Lesson”. Journal of Physical Education 28, no. 2 (June 28, 2016): 154–168. Accessed May 4, 2024. https://jcope.uobaghdad.edu.iq/index.php/jcope/article/view/221.