Lecturer. Dr. Ali Hussein Ali Al-Saadaw and Asmaa Sattar Khudhair, “The History Of The Irrigation System In Uzbekistan Analysis of the relationship between some biomechanical variables and motor abilities to perform the backflip skill on the balance beam”, Texa. Jour. of Mutl. Stud., vol. 29, pp. 83–93, Feb. 2024.