Matrood M. A comparative study in time management between track and field sports players and volleyball players. jope [انترنت]. 28 ديسمبر، 2024 [وثق 18 أبريل، 2025];36(4):1217-29. موجود في: https://jcope.uobaghdad.edu.iq/index.php/jcope/article/view/2259