Matrood M. A comparative study in time management between track and field sports players and volleyball players. jope [انترنت]. 28 ديسمبر، 2024 [وثق 5 يناير، 2026];36(4):1217-29. موجود في: https://www.jcope.uobaghdad.edu.iq/index.php/jcope/article/view/2259