D. J. . Hawash and A. H. . Jasim, “The Effect of Educational Exercises Based on the Kemp Model on Learning the Forehand and Backhand Skills in Lawn Tennis Among Students”, jope, vol. 38, no. 2, pp. 2158–2169, Jun. 2026, doi: 10.37359/JOPE.V38(2)2026.2476.