Kurniawan, Ganesa Puput Dinda. “Mckenzie Excercise Dalam Penurunan Disabilitas Pasien Non-Specific Low Back Pain”. Quality : Jurnal Kesehatan 13, no. 1 (July 18, 2019): 5–8. Accessed April 25, 2024. https://ejournal.poltekkesjakarta1.ac.id/index.php/adm/article/view/53.