Abbas I, Shalash M. The impact of special exercises using the (Wheatley’s) strategy on learning to perform the underhand serve and reception skills in volleyball for students. jope [انترنت]. 28 ديسمبر، 2024 [وثق 30 أبريل، 2025];36(4):1085-102. موجود في: https://www.jcope.uobaghdad.edu.iq/index.php/jcope/article/view/2191