A. . Abdulrahman, A. . Rashid, and H. . Khamis, “Intensifying the exercise using a device to control the angles of muscle work in developing the chest muscles and maximum strength for bodybuilding players”, jope, vol. 36, no. 4, pp. 1000–1032, Dec. 2024, doi: 10.37359/JOPE.V36(4)2024.2148.