Putri, Sima Asmara Dewa Marya Mahardika, Agus Kristiyanto, and Hanung Prasetya. “Meta-Analysis the Effectiveness of McKenzie Exercise to Reduce Pain in Patients With Non-Specific Low Back Pain”. Journal of Epidemiology and Public Health 6, no. 1 (July 11, 2021): 33–41. Accessed April 27, 2024. https://www.jepublichealth.com/index.php/jepublichealth/article/view/363.