Kurnianingsih, Erna. “Pengaruh Otago Exercise Programme Terhadap Rentang Gerak Sendi Pada Lanjut Usia”. Jurnal Keterapian Fisik 2, no. 2 (November 2, 2017): 75–80. Accessed January 8, 2025. https://jurnalketerapianfisik.com/index.php/jpt/article/view/86.