Rekabizaheh, Mahboobeh, Asghar Rezasoltani, Behzad Lahouti, and Newsha Namavarian. “Pennation Angle and Fascicle Length of Human Skeletal Muscles to Predict the Strength of an Individual Muscle Using Real-Time Ultrasonography: A Review of Literature”. Journal of Clinical Physiotherapy Research 1, no. 2 (October 16, 2016): 42–48. Accessed April 27, 2024. https://journals.sbmu.ac.ir/physiotherapy/article/view/13712.