Hikmatu Risma Ariviana, Pajar Haryatno, Marti Rustanti. PENGARUH PEMBERIAN WILLIAM FLEXION EXERCISE TERHADAP PENURUNAN NYERI PUNGGUNG BAWAH MIOGENIK. JURNAFISIO [Internet]. 2025 Jun. 25 [cited 2025 Oct. 22];3(2):21-3. Available from: https://jurnafisio.com/index.php/JF/article/view/77