Ahmad, Hasnia, Djohan Aras, and Aco Tang. “Comparison of Friction and Interference on Decreasing Pain in People With Myofascial Pain Syndrome”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 40, no. 2 (July 24, 2018): 1–6. Accessed May 2, 2024. https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/8997.