Ibrahim , Prof. Dr Moataz Khalil. “The Use of Harmonic Exercises in the Development of Some Biomechanical Variables and Physical Abilities of the Jump Shot Skill in Basketball”. Excellencia: International Multi-Disciplinary Journal of Education (2994-9521), vol. 3, no. 4, Apr. 2025, pp. 88-100, https://doi.org/10.5281/.