Mahdi Lafta Rahi 2025. The Relationship Between Numerical Values of Some Kinematic Variables Contribution Ratios Using Artificial Neural Networks and Young Javelin Throwers’ Performance. Musamus Journal of Physical Education and Sport (MJPES). 7, 4 (Oct. 2025), 290-303. DOI:https://doi.org/10.35724/mjpes.v7i4.7474.