B. K. A. Latouf, J. Halouani, M. E. M. S. Khalil, and H. Chtourou, “Effect of 8-Weeks PNF Stretching on Muscle Strength and Neuromuscular Activity of the Hamstring Muscles”, Intjssh, vol. 6, no. 1, pp. 37–42, Aug. 2023, doi: 10.61838/kman.intjssh.6.1.7.