Choo, Lee Ai, Tracy Choptain, and Sat Dhillon. 2012. “Physical Therapy Intervention for Chronic Soft Tissue Injury in the Low Back: A Systematic Review”. Jurnal Sains Sukan & Pendidikan Jasmani 1 (1):14-23. https://ejournal.upsi.edu.my/index.php/JSSPJ/article/view/661.