JASSIM Al-YASIRI, M., & MUHI KHALEEL Al-QAZWINI, A. (2020). The effect of exercises (weights, rubber ropes) on the development of physical abilities, movement and improvement of achievement in swimming (50) m freestyle for youth. International Journal of Psychosocial Rehabilitation, 24(3), 6885-6893. https://doi.org/10.61841/def44k33