W. N. Asleawa and F. A.-J. . Ahmed, “Training Using Rondo Style and Effect on Ball Possession in Soccer Players aged 12 – 14 years old in Talented sport centers”, jope, vol. 34, no. 1, pp. 68–75, Mar. 2022, doi: 10.37359/JOPE.V34(1)2022.1234.