Warning: file_get_contents(https://ojs.journalbusiness.my/ojs.php): failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found in /var/www/ojs.unud.ac.id_backup/lib/pkp/includes/functions.inc.php on line 4 Fauziah, M., Sundari, L., Wahyuddin, W., Tirtayasa, K., Dewi, N., & Wulanyani, N. (2020). EFEKTIVITAS FELDENKRAIS EXERCISE LEBIH BAIK DARIPADA CORE STABILITY EXERCISE TERHADAP PENINGKATAN KEMAMPUAN FUNGSIONAL PADA PASIEN NYERI PUNGGUNG BAWAH NON SPESIFIK KRONIS. Sport And Fitness Journal, 8(3), 150-157. doi:10.24843/spj.2020.v08.i03.p07