Thaer Karam Jaouneh, ayad Ali Hussein. The effect of using the method of homogeneous small groups and heterogeneous small groups in learning some basic volleyball skills. Mustansiriyah J. Sports Sc. [Internet]. 2024 Feb. 12 [cited 2025 Apr. 19];3(2):62-73. Available from: https://mjss.uomustansiriyah.edu.iq/index.php/mjss/article/view/542