Prima, Asep, Bambang Kridasuwarso, and Yasep Setiakarnawijaya. 2020. “Latihan Fleksibilitas Statis Bagi Persendian Ekstremitas Inferior Lansia”. Jurnal SPORTIF : Jurnal Penelitian Pembelajaran 6 (1), 1-14. https://doi.org/10.29407/js_unpgri.v6i1.13555.